Answers
Answer:
Photosynthesis - only certain organisms goes through the process
Cell Wall - missing in may animals, ussually found in pants or algae.
Related Questions
Which molecule is synthesized by plants is a major source of energy for cellular processes in both plants and animals?
Answers
Answer:
ATP (known as Adenosine Triphosphate)
Explanation:
other sources are saying glucose but i have a feeling that ATP is the answer. hope this helped:)
Is all the mass of the ingested grass accounted for in the growth and waste of herbivore A? If not, how much is missing? Show a mathematical calculation to support your answer
Answers
No, not all of the mass from the ingested grass is accounted for in the growth and waste of herbivore A. Some of the mass is lost or does not get utilized.
Let's imagine some key numbers:
Herbivore A ingests 50 kg of grass per day.
It provides 10 kg of waste (feces) per day.
Its body mass increases by 1 kg per day due to growth.
So the waste and growth accounts for 10 kg + 1 kg = 11 kg.
This leaves 50 kg - 11 kg = 39 kg of the ingested mass unaccounted for.
Mathematically:
Ingested mass (IM) = 50 kg
Waste mass (WM) = 10 kg
Growth mass (GM) = 1 kg
Utilized mass (UM) = WM + GM = 10 kg + 1 kg = 11 kg
Missing mass (MM) = IM - UM
= 50 kg - 11 kg
= 39 kg
So about 39 kg or 78% of the ingested mass is missing, indicating it is lost or not efficiently utilized by herbivore A. Let me know if this helps explain the concept!
Remember sexual reproduction includes the union of sperm and during fertilization. Consider the gametes produced via meiosis an image; image that they are all sperm, on the way to fertilize an egg. What is the BEST explanation as to how this enhance genetic variation.
Answers
The production of gametes via meiosis, specifically sperm in this case, plays a crucial role in enhancing genetic variation in sexually reproducing organisms.
What is the recombination?The key explanation for this is the process of recombination, also known as crossing over, that occurs during meiosis.
Recombination happens when homologous chromosomes, which are pairs of chromosomes that contain similar genes but may have different alleles (variations of a gene), exchange genetic material. This exchange occurs during the prophase I stage of meiosis, where sections of chromatids from one homologous chromosome are swapped with the corresponding sections of chromatids from the other homologous chromosome. This results in the reshuffling of genetic information between the homologous chromosomes, creating new combinations of alleles in the resulting gametes.
As the sperm cells undergo this process of recombination, they acquire a unique combination of genetic traits that are distinct from both their parental chromosomes. When a sperm fertilizes an egg during sexual reproduction, the resulting zygote inherits this newly generated combination of genetic material from both the sperm and the egg. This introduces genetic diversity into the offspring, as the recombination can produce novel combinations of alleles that were not present in either parent.
In summary, the process of meiosis, specifically recombination and independent assortment, enhances genetic variation by generating unique combinations of alleles in gametes, which are then passed on to offspring during sexual reproduction. This genetic diversity is important for the adaptability and evolution of species, as it allows for a wider range of traits and genetic characteristics to be available for natural selection to act upon.
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need answers to 9 and 10
please help!!
Answers
Three disadvantages of cloning.
Cloned animals might not live as long as animals that are not clones.Cloning is a complex and expensive process.Cloning can result in a reduction in genetic diversity, which can make a population more susceptible to diseases and environmental changes.What is the process of cloning?The process of cloning is described as follows:
A nucleus and an egg cell come from a body cell of animal A with its nucleus removed comes from animal B.
An enucleated egg cell from animal B is taken and the nucleus is removed.
The nucleus with DNA from animal A is placed in the enucleated egg cell from animal B.
The cell from animal A with its DNA develops into an embryo.
The embryo develops into a baby animal that is a clone of animal A.
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O
When a display is ready, it is pasted in the
O a Prep room
O b.
Oc.
O d.
Open lab walls and doors
Lecture room
Toilet
Answers
When a display is ready, it is pasted in the
Open lab walls and doorsTherefore option b is correct.
What is display?A display is described as a device with a screen that shows rendered electronic images.
In this scenario, the display could be an information rendered in physical form.
The Dry Lab Prep room is a supplementary support space to the Teaching Dry Laboratory.
Fixtures, tables, workbenches and cupboards are provided for the preparation of experiments and the storage, cleaning and preparation, cleaning of materials, apparatus and equipment.
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3. For each environment below, describe why you think it would have a high or low
rate of speciation.
A rugged mountain terrain (1 points)
A large, open forest (1 points)
An island in the ocean (1 points)
Answers
For each environment below, describe as, Islands frequently have a low carrying capacity, which may promote competition and resource allocation among species, further accelerating speciation.
A challenging mountainous terrain : rapid speciation Due to changes in height, geology, and climate, rocky mountain terrain often consists of isolated pockets of habitat. The genetic isolation of populations can result from these isolated areas acting as obstacles to gene flow. Genetic variations can build up over time, leading to reproductive isolation and ultimately to speciation. Furthermore, the extreme conditions found in rocky mountain terrain, such as harsh climates, steep slopes, and a lack of resources, might encourage speciation by driving adaptation and specialization among species.A large, open forest : Low rate of speciation, A big, open forest usually offers continuous habitat and fewer physical obstacles to gene flow. Individuals can travel about more easily as a result, encouraging gene flow and minimising genetic isolation among communities.An island in the ocean : High speciation rate, Islands frequently exhibit isolation, which can cause population genetic diversity. Islands frequently have little gene flow with mainland populations because of their isolation, which can result in genetic isolation and the possibility of speciation. Additionally, islands often feature distinctive biological characteristics that might encourage speciation and drive adaptive evolution, such as diverse climatic patterns and resource availability.To know more about environment
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If your mother had a widow's peak, which can be homozygous dominant (WW) or heterozygous
(Ww), and your father had a straight hairline, which is homozygous recessive (ww), what
percentage of their children would have a straight hairline? Consider both genotype possibilities
for the mother. Explain your answer.
Answers
If the mother had a widow's peak homozygous dominant (WW) or heterozygous (Ww), and the father had a straight hairline homozygous recessive (ww), then the percentage of their children would have a straight hairline is zero for a homozygous dominant mother and 50% for a heterozygous mother.
What are genotype frequencies in a cross?The genotype frequencies in a cross refers to the segregation of alleles in gametes, in this case, the mother can generate W and w gametes.
Therefore, with this data, we can see that genotype frequency in a cross lead to different phenotypes.
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How are the functions of cork and a cuticle similar? How are these features different?
Answers
Answer:
1. The cells which are dead in the plants are called cork cells or phellem. The chemical content which is present in the walls of cork cells is suberin which makes the water and gases of the cells impermeable. The chemical layer of suberin forms a barrier for the movement of water and solute molecules. It also protects the plants against infection by various microorganisms and heat exposure.
2. Suberin is the component that is present in the cork cells. The internal tissues prevent the evaporation of cork cells. At the time of maturity, the cork cells become dead and replace the epidermis layer of the stem or root with the outer boundary. The suberin does not allow the water and gases to go outside of the cork cells. It is overall protecting cork cells that are present on the bark of trees.
Explanation:
Which of the following illustrates a positive feedback mechanism?
Multiple Choice
Body temperature control.
Uterine contractions during childbirth.
Maintenance of blood pressure.
Control of blood sugar.
Answers
Answer:
(b) uterine contractions during childbirth.
Explanation:
increase in uterine contractions when uterine stretching increases during childbirth
Uterine contractions during childbirth
Explanation:
Positive feedback mechanisms amplify or reinforce changes that have occurred in the body rather than counteracting them. In the case of uterine contractions during childbirth, the initial contractions of the uterus cause the release of the hormone oxytocin, which then stimulates further contractions. This positive feedback loop continues until the baby is born.
In contrast, body temperature control, maintenance of blood pressure, and control of blood sugar are all examples of negative feedback mechanisms, which work to maintain a stable internal environment by counteracting changes that occur in the body.
*IG:whis.sama_ent
How is Tommy Silverstein from the book Hothouse: Life Inside Leavenworth Prison portrayed to have social learning theory? Are there any other theories that could work for him?
Answers
In the book Hothouse: Life Inside Leavenworth Prison by Valeri L. Gindel, Tommy Silverstein is portrayed as having social learning theory: the belief that behavior is learned through interactions with other people in society. Specifically, Silverstein is portrayed as having changed his views and behavior by observing and learning from other inmates. For example, after observing two of his peers in an argument with a guard, he "learned the power of silent, passive resistance" (Gindel 34). Thus, he was able to manipulate guards into giving him what he wanted, instead of acting out.
Silverstein is also depicted as being influenced by the shared values of his prison subculture, which helped him cope with the challenges of prison life. He observed the negative effects of the prison system on his peers, including those in solitary confinement, and learned to adopt a different attitude to better his own situation. He is portrayed as having learned to be both self-sufficient and work within the system to gain privileges.
In addition to social learning theory, Silverstein could be argued as having learned from the symbolic interactionism theory as well. This theory suggests that people's relationship to society is based on their interactions with one another and their interpretation of these interactions: Silverstein is portrayed as having effectively manipulated his peers and guards in order to gain more opportunities. Moreover, he was able to do this through his interpretations and reflexive understanding of his situation.
Finally, Silverstein could also be argued as having learned through discourse theory, which emphasizes the power of language to shape the lives of people. Silverstein is portrayed as having learned to adeptly use language to control certain conversations. For instance, he often rehearsed his conversations with guards in order to convey a sense of confidence. He also learned to use language to gain power over other inmates through negotiation, which in turn gave him power over the guards.
Overall, Tommy Silverstein from Hothouse: Life Inside Leavenworth Prison is portrayed as having social learning theory in order to both adapt to his prison environment and gain power over his peers and guards. However, there are a few other theories that could be argued for him, such as symbolic interactionism, discourse theory, and so on.
Background: You are a senior scientist at the CDC. While reviewing reports you see that there is a new infection that has surfaced in a local county. The agent who managed the incident wrote this in their notes:
“…..Infection spreads rapidly through physical contact. Once on the skin, this organism is able to break down keratin and infect the lower portions of the dermis. This organism has a Gram+ cell wall, is circular in appearance and very small. While not a traditional medication, the patient responded well to a drug that targeted mitochondria….” Do you think that this is the best medication to use on the patient? Explain why this medication would or would not work.
Thanks!
Answers
While the notes indicate that the patient responded well to the drug, there is no information provided about the mechanism of action of the drug or the specific type of infection that the patient had. It is also unclear whether the drug was specifically designed to treat this type of infection or if it was used off-label.
Additionally, while the notes mention that the organism has a Gram+ cell wall and is circular in appearance, there is no information about its genetic makeup or other characteristics that could provide insight into the most effective treatment options.
Therefore, it is not possible to say definitively whether the drug that targeted mitochondria is the best medication to use on the patient without further information. As a senior scientist at the CDC, I would recommend conducting further research and testing to identify the most effective treatment options for this new infection.
High Metabolism VS Low Metabolism: How to fix them.
Answers
Metabolism is the process by which the body converts food into energy that it can use for various functions such as breathing, moving, and thinking. Some people have a high metabolism, meaning their bodies burn calories and energy at a faster rate, while others have a low metabolism, meaning their bodies burn calories and energy at a slower rate. Here are some ways to address these differences:
For those with a high metabolism:
Eat more: To maintain a healthy weight, individuals with high metabolism may need to eat more calories than those with a lower metabolism. Consuming healthy, high-calorie foods such as nuts, avocados, and whole grains can help.
Strength training: Building muscle can help increase metabolism as muscle burns more calories than fat. Incorporating strength training exercises into the workout routine can help build muscle and boost metabolism.
Get enough rest: Sleep is essential for restoring energy and repairing muscle tissue. Not getting enough sleep can lead to a decrease in metabolism, so it is important to aim for 7-8 hours of sleep per night.
For those with a low metabolism:
Cardiovascular exercise: Cardiovascular exercise such as running, cycling, or swimming can help boost metabolism by increasing heart rate and burning calories. Aim for 30 minutes of moderate-intensity cardio exercise at least 5 days a week.
Increase protein intake: Consuming more protein can help boost metabolism by increasing the thermic effect of food, which is the amount of energy required to digest and absorb nutrients.
Stay hydrated: Drinking water can help boost metabolism by aiding digestion and preventing dehydration, which can slow metabolism.
In general, maintaining a healthy diet, staying active, and getting enough rest are key to maintaining a healthy metabolism, regardless of whether it is high or low. It is essential to consult a healthcare professional before making any significant changes to one's diet or exercise routine.
Answer:
Explanation:
Metabolism is the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available.
Having a high metabolism means your body burns energy from food at a faster rate than others your age. This means that you require more energy from food in order to grow and develop.
A person with a "low" (or slow) metabolism will expend less calories when at rest and during exercise, necessitating a reduction in caloric intake.
How to get a fast metabolism:
While metabolism is partially determined by genetics, there are several things you can do to help increase your metabolism:
Exercise regularly: Exercise helps increase muscle mass, which in turn can help increase metabolism. Aim to get at least 30 minutes of moderate to high-intensity exercise most days of the week.Eat enough protein: Protein requires more energy to digest than other nutrients, which means that it can help boost your metabolism. Aim to include a source of protein at every meal.Drink plenty of water: Drinking water can help keep your metabolism running smoothly. Aim to drink at least 8 cups of water a day.Get enough sleep: Lack of sleep can disrupt metabolism and increase the risk of weight gain. Aim to get at least 7-8 hours of sleep per night.Reduce stress: Stress can disrupt metabolism and increase the risk of weight gain. Find ways to manage stress such as through exercise, meditation, or talking to a therapist.Try strength training: Strength training can help build muscle mass, which in turn can help boost metabolism.It's important to note that while these strategies may help increase metabolism, there is no one-size-fits-all approach. Consult with a healthcare professional to determine the best course of action for your individual needs.
if a high metabolism is the case, there is nothing or barely anything to fix.
2. Compare and contrast absolute (radiometric) dating to relative dating.
Answers
radiometric dating is the type of dating that both spouses are into each other genuinely while relative dating is the vice versa
Which statement correctly describes the changes in the air as it moves
from Location R to Location T?
The sun heats the land faster than the ocean water, so high-density
air moves from the ocean to the land, becoming less dense.
The sun heats the land faster than the ocean water, so high-density
air moves from the land to the ocean, becoming less dense.
The sun heats the land slower than the ocean water, so high-density
air moves from the ocean to the land, becoming less dense.
The sun heats the land slower than the ocean water, so high-density
air moves from the land to the ocean, becoming less dense.
Answers
The statement that correctly describes the changes in the air as it moves from Location R to Location T is option A.
What do air consist of?Air is a gas combination that is mostly composed of nitrogen (78%) and oxygen (21%), with trace quantities of other gases for example; carbon dioxide, argon, and neon. It also has different levels of water vapor, dust, and contaminants.
Air is necessary for all living things to survive and is involved in many vital activities such as respiration, combustion, and weather patterns.
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Based on Table 1, identify the properties that provide evidence that iron and rust are not the same substance
Answers
Rusting is a chemical process. Iron is an element. This provide an evidence that iron and rust are not the same substance.
Iron is rusted when rust, a compound made of iron oxides, forms upon the exterior of iron items and buildings. This rust is created by a redox reaction among both iron and oxygen in a water-containing environment (such highly humid air). Iron rusts when a coating of a red, flaking material forms on top, which is readily crumbled into powder. Rusting is a chemical process. Iron is an element.
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Which car is not accelerating? A. Car C is not accelerating because it is traveling in a straight line at a constant speed. O B. Cars A and B are not accelerating because their speed is not changing. C. Car A is not accelerating because it is traveling slowly. O D. Car D is not accelerating because it is slowing down.
Answers
B. Cars A and B are not accelerating because their speed is not changing.
What is Acceleration ?Acceleration is defined as a change in an object's velocity, which includes changes in speed or changes in direction.
The formula for acceleration is given by:
Acceleration = (change in velocity) / (change in time)
The SI unit for acceleration is meters per second squared (m/s²).
Acceleration is an important concept in physics and is used to explain a wide range of phenomena, from the motion of objects in everyday life to the behavior of particles in subatomic physics.
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Could someone help me with this homework question please? I added pictures of it below. There’s no shading, so I’m confused. Any help appreciated. Thanks! :)
Answers
Through the shading you can tell the disease may come from either parent however is never guaranteed and may come from either side
Figure 2.20. 2. Geyphel likes to eat biscuits for his breakfast, noodles for his lunch, and cakes for his dinner. Most of the time he plays games on his computer or his mobile phone. He hardly goes for outdoor activities. What are the diseases that you foresee in his life? 3. List some of the unhealthy habits that you see in your community. 50
Answers
Eyesight problems , increase body weight , restlessness , obesity , diabetes are some major problems that foreseen when you adopt bad habits.
Geyphel eat unhealthy food like biscuit , noodles and cakes all the time due to which he suffered from diabetes , obesity , BP problem etc because this kind of food our body cannot digest properly due to which it accumulates in the body tissue.
therefoee the child has to eat healthy food like fibrous food which prevent constipation etc
also, he used the phone and computer everyday due to which he might suffered from the eyesight problems like paining in eyes , redness in eyes etc therefore the child must go outside and play outdoor activities.
outdoor activates helps in prevention of many unhealthy bad habits.
In society some unhealthy habits are:
malnutritionsmokingdrugs abusingalcohol consumingmetabolic diseasecardiac diseasesoverall the due to the unhealthy life style the child might get affect with the many disease which effects its body as well as mind.
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3. Some unhealthy habits that I see in my community include smoking, excessive alcohol consumption, poor diet, lack of exercise, and not getting enough sleep.
In an investigation about the roles of visual and auditory cues in mate composition, researchers studied two distinct populations of flycatchers, (Monarcha Castaneiventris), a species of bird that lives in the Solomon Islands.
Answers
The researchers studied two distinct populations of flycatchers to investigate the roles of visual and auditory cues in mate composition.
The investigation aimed to study the roles of visual and auditory cues in mate composition in Monarcha Castaneiventris, a species of bird that lives in the Solomon Islands. To conduct the study, the researchers selected two distinct populations of flycatchers to compare the mate selection processes in each population. One population was likely to rely more on visual cues for mate selection, while the other population was likely to rely more on auditory cues.
By comparing the mate selection processes in these two populations, the researchers aimed to determine the relative importance of visual and auditory cues in mate composition. The study could provide insights into the evolution of mate selection processes and the factors that shape them in different populations of the same species.
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Which of the following are benefits of riparian zones?
Select 2 correct answer(s)
Increase in water runoff temperature
Decrease in nutrient load added to waterway
Increase in bank erosion
Decrease in drastic water level changes from floods and storms
Answers
The benefits of riparian zones are:
1. Decrease in nutrient load added to waterway.
2. Decrease in drastic water level changes from floods and storms.
Therefore, the correct answers are:
Decrease in nutrient load added to waterway.Decrease in drastic water level changes from floods and storms.the fall season is approaching. you notice squirrels are very active in your yard. why is this so? A, they are playing games because the weather is cooler
B, they are burying a supply of nut for the winter.
C they are looking for the nut supply they buried to help them survive the fall.
D they are digging for scrubs and worms to add to their diet.
please help me
Answers
Answer: B. they are burying a supple of nut for the winter
hope this helps!
2) The allelic frequencies among a population of iguana are shown for three generations. Imagine a change in environmental conditions, from periodic flooding to consistently flooded during the time period. Using the gene pool data, what criteria support the statement in the prompt? Choose ALL that apply.
Answers
The criteria support the statement in the prompt would be B, D E
How to get the criteria support the statement in the prompt?B) Initially, there was allelic variation in the iguana population. - This is important because natural selection can only occur when there is variation among individuals in a population.
D) In three generations, the allelic frequencies in the population changed. - This is also important because natural selection involves changes in allele frequencies in a population over time.
E) Iguana that had the ww genotype were more apt to survive in the changing environment. - This statement does not support the prompt because it suggests that individual iguanas with a certain genotype are more likely to survive, which is not the same as saying that natural selection acts on populations rather than individuals.
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Answer:
The Correct answers are A,B,D,E
Explanation:
Trust me, I did the Usa Test prep.
I know the two causes of developmental constraints are lack of genetic variation and pleiotopic. Can you please give me an example of each one of those?
Answers
Pleiotropy can constrain the evolution of certain traits, as changes in one trait may have unintended and harmful consequences for other traits.
What are developmental constraints?Lack of genetic variation: This refers to a situation where the genetic variation within a population is limited, either due to a small population size or because of artificial selection. As a result, the range of phenotypic variation that can be produced by this population is restricted. For example, if a population of flowers has only one allele for petal color, such as red, then it cannot produce any other color of petals. This lack of genetic variation can constrain the evolution of new traits, as there is no genetic variation for natural selection to act upon.
Pleiotropy: This refers to a situation where a single gene affects multiple traits, such that a change in one trait can have unintended consequences for other traits. For example, sickle cell anemia is a genetic disorder caused by a single mutation in the beta-globin gene. This mutation causes red blood cells to form an abnormal shape, which can cause a range of health problems. However, this same mutation also provides protection against malaria, as the abnormal cells are less hospitable to the malaria parasite. In this case, the pleiotropic effects of the mutation mean that individuals with sickle cell anemia have both benefits and drawbacks to their health.
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Describe a way you can help reduce the amount of nitrates flow-
ing into the Chesapeake Bay.
Answers
Answer: Planting cover crops there are many but this is the point and examples.
Explanation: Examples:
1. Implementing nutrient management and conservation plans;
2. Fencing animals out of streams;
Installing and maintaining grassed or forested buffer strips along farm fields.
Answer: Planting cover crops there are many but this is the point and examples.
Explanation: Examples:
1. Implementing nutrient management and conservation plans;
2. Fencing animals out of streams;
Installing and maintaining grassed or forested buffer strips along farm fields.
Describe the environmental and social consequences of the irresponsible use of
antibiotics. What are some of the actions that individuals can take to prevent the antibiotic
resistance crisis?
Answers
The environmental and social consequences of the irresponsible use of antibiotics lead to development of antibiotic-resistant bacteria.
Thus, overuse of antibiotics lead to the development of antibiotic-resistant bacteria, which can cause infections that are difficult to treat that increase the risk of death. The use of antibiotics in agriculture also contribute to the development of antibiotic-resistant bacteria in animals that can be transmitted to humans.
Only use antibiotics that was prescribed by a healthcare professional. The antibiotics should be used responsibly in agriculture and limit their use to treat disease. Thus, individuals can help to prevent the spread of antibiotic-resistant bacteria by taking these actions.
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In mice, red eyes are dominant over black eyes. Show a cross between two black-eyed mice
P:
Genotype ratio:
Phenotype ratio:
Answers
The genotype ratio of the offspring in this cross is 100% "bb". This means that all the offspring would have the same genotype as their parents, as both parents have the homozygous genotype "bb" for black eyes.
To show a cross between two black-eyed mice, we can represent their genotype as "bb" (where "b" represents the allele for black eyes). From the Punnett square, we can see that all the offspring (100%) would have the genotype "bb" and therefore have black eyes, as they have received a "b" allele from each parent.
The phenotype ratio of the offspring would also be 100% black eyes, as the "b" allele is dominant over the "r" allele for red eyes. This means that even if one parent had a "Bb" genotype for black eyes, the offspring would still have black eyes because of the dominance of the "b" allele.
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difference between left and right lungs
Answers
Answer:
The left and right lungs are two separate organs located in the chest cavity of the human body. While they have similar functions, there are some differences between them:
Size: The right lung is larger and has three lobes, while the left lung is smaller and has only two lobes. This is due to the position of the heart, which is located more towards the left side of the chest, leaving less space for the left lung.Shape: The left lung is more narrow and elongated than the right lung, which is shorter and broader. This is due to the position of the heart, which pushes the left lung upwards.Number of bronchi: Each lung has a bronchus, which is a tube that carries air to and from the lungs. The right lung has a larger and more vertical bronchus than the left lung, which has a smaller and more horizontal bronchus.Number of pulmonary vessels: The right lung has more pulmonary vessels than the left lung, which is due to the fact that the right side of the heart pumps blood to the lungs for oxygenation.Overall, while the left and right lungs have similar functions, their size, shape, and number of bronchi and pulmonary vessels differ, reflecting their unique positions within the chest cavity and the needs of the body.
Widow’s peak is dominant over a straight hairline. What are the chances a homozygous dominant man and a heterozygous woman will have children with a straight hairline?
Provide a punnet square example if possible.
Answers
Based on the fact that widow's peak is more common than a straight hairline, and assuming that the man is homozygous dominant (WW) for widow's peak and the woman is heterozygous (Ww) for widow's peak, we can use a Punnett square to figure out how likely it is that their children will have a straight hairline.
In the Punnett square, W is the number of gametes that could come from the man, and W and w are the number of gametes that could come from the woman.
The Punnett square shows that every possible child will get at least one copy of the dominant widow's peak gene (W) from either the father or the mother. Based on what we know about them and assuming they have full dominance, the chances of their children having a straight hairline are 0%.
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How many (tatal)HIV positive cases detected in 2012?
Answers
There witnessed a rise of new cases of HIV of 2.3 million [1.9 million-2.7 million] persons globally. During 2000 and 2012, 26 countries was a 50% of higher reduction on new infections of HIV amongst young people and adults.
How many people have been diagnosed with HIV?Situation and trends worldwide: Approximately 40.1 million [33.6-48.6 million] people passed away from HIV since the epidemic's start, while 84.2 million [64.0-113.0 million] individuals got the infection. At the close of the year 2021, there were a total of 38.4 percent billion [33.9-43.8 million] HIV-positive individuals worldwide.
How many Indians have the virus?About 24 lakh people are thought to be HIV-positive (PLHIV) at any given time. The majority of PLHIV are found in southern states; the nation's top 3 are Maharashtra, the southern state of Andhra Pradesh, and Karnataka. In 2012, India's annual infection rates (ANI) were predicted to total 62,970.
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During fertilization which two cells fuse together
Answers
Answer: the sperm binds to a receptor on the surface of the egg and fuses with the egg plasma membrane