During meiosis, which of the following allows for variations in alleles in the gametes
formed?
A) homologous chromosomes stay together
B)chromosome crossover
C)daughter cells identical to parent cells
D)Genetic drift

Answers

Answer 1

Answer:

D. I'm pretty sure at least


Related Questions

otions are in the second question please help asap any links will be reported

Answers

Answer:

Trees, crickets, bacteria, and deer are biotic. The rest are abiotic.

Explanation:

Biotic factors are living organisms, while abiotic factors are non living. Hope it helps :)

Explain the Carbon cycle in 3 paragraphs or more.​

Answers

Answer:

Carbon cycle is the process where carbon compounds are interchanged among the biosphere, geosphere, pedosphere, hydrosphere, and atmosphere of the earth.

1) Carbon present in the atmosphere is absorbed by plants for photosynthesis.  

2) These plants are then consumed by animals and carbon gets bioaccumulated into their bodies.

3) These animals and plants eventually die, and upon decomposing, carbon is released back into the atmosphere.

4) Some of the carbon that is not released back into the atmosphere eventually become fossil fuels.  

5)These fossil fuels are then used for man-made activities, which pumps more carbon back into the atmosphere.

Carbon in the atmosphere is present in the form of carbon dioxide. Carbon enters the atmosphere through natural processes such as respiration and industrial applications such as burning fossil fuels.

name three properties that are similar to both monosaccharides and disaccharides​

Answers

Answer:

Glucose ,Fructose ,Ribose ,- monosaccharide..They have Carbon atoms 3 to 6 .They will not be further simplified

Sucrose-disaccharide firmed by Glucose and fructose .Two hexose sugar united together by glucoside linkage by the elimination of one water molecule.Glucose is aldalose having CHO aldehyde group and fructose is Ketose having C=O keto group sugar both are having same embrical formulae but different structural formulae

Lactose is a disaccharide glucose+glucose by glycoside linkage

Maltose

Glucose +glucose

On hydrolysis yields two monosaccharides

Explanation:

How does reducing gene flow cause speciation?
A. It allows divergence to occur.
B. It eliminates fixed alleles.
C. It increases gene flow.
D. It stops adaptive radiation.​

Answers

A. People can Change the way that the genes flow

Answer:just look at the pic brothas

Explanation:

Which of the following behaviors is an inherited trait in dogs?

Catching a ball in its mouth

Leading a blind person

Sitting on command

Barking when frightened

Answers

Barking when frightened
Explanation
The others require you to teach the dog how to do it but I dog doesn’t need teaching to bark it comes naturally
Barking, the other options are taught.

PLEASE HELP



" Your alien friend from planet Xenon is visiting and wants to learn how to breed pea plants. You show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white flowers. Your alien friend is still confused as to why all your plants have purple flowers. How would you explain the most, simplest way possible, what happened?



Enter your answer in the space provided. "

Answers

Answer:

well you mixed two different types or colors of flowers

Explanation:

hi please help i’ll give brainliest

Answers

Answer:

The planet to revolve once around the sun

Explanation:

When it does that, it will complete its yearly phase. Some planets tend to revolve faster than others.

You’re answer is:

The planet to revolve once around the sun

Have a good day!!

please help i’ll give brainliest

Answers

Answer:

grasshopper and rabbit

Explanation:

Grasshoppers and rabbits

Which RNA base bonds with adenine

Answers

Answer:

Three of the four nitrogenous bases that make up RNA — adenine (A), cytosine (C), and guanine (G) — are also found in DNA. In RNA, however, a base called uracil (U) replaces thymine (T) as the complementary nucleotide to adenine

Explanation:

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WHY IS SOMEONE THAT HELPS THE ENVIRONMENT
Why WHOULD U consider this person an example to follow?

Answers

A good example of someone that helps the environment is Greta Thunberg who is a young lady that is a big environmental activist amount other things. She is a great example of someone taking the future of the world I to their own hands because they can’t rely on the previous generations. She is a great role model and someone to look up to.

How are sexual reproduction and asexual reproduction different

Answers

asexual requires one parent, which produces genetically identical offspring, however sexual reproduction requires two parents, and there is a varied genes
“Asexual reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent. Sexual reproduction involves two parents and produces offspring that are genetically unique”

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What information would you like to know / obtain when interviewing someone that helps the Environment

Answers

Answer:

- what they believe is the most important thing to focus on when it comes to saving the environment

- what steps they are taking to improve the environment

- their credentials, are they qualified, whats their background experience

- what interested them in helping the environment in the first place

-hope these ideas help :)

Explanation:

Answer: 1)Why did you decide to go into the field of sustainability?

2)How do you stay ahead of the latest developments in the environment sector?

3)Tell me about a recent challenge you faced while working on a sustainability project. How did you overcome it?

4)How would you describe your work process?

5)Tell me what interests you most about this specific role.

Drinking non-potable water can cause
A) cholera
B) giardia
C) typhoid
D) death
E) all of the above

Answers

E) All of the above

What is the dew point when you have a dry bulb of 25 degrees celsius and a wet bulb of 12 degrees celsius?

Answers

Ahem it is... Bob the builder

If a thin haired woman (bb) has a child with a full haired man (B-), then what is the chance each of their boys will be bald?

Please no files that I have to download

Answers

i did this in 6th grade and i think there is no chance because the thin haired woman has a non-dominant allele and the full haired man does have a strong  allele. so, the man has the dominant gene

One adaptation to life in flowing water is _____.
A] for anchorage
B] breeding in oceans
C] needing little oxygen

Answers

Answer:

A

Explanation:

Plants that live in rivers or any body of flowing water have strong roots to anchor them to the shore.

Pleaseeeeeee helpppp!!!!!


Which of the following explains the flexible nature of plant stems?
a. Cell volume of parenchyma cells
b. Thickness of cell wall in collenchyma cells
c. Lack of nucleus in sclerenchyma cells
d. Presence of cellulose in plant cell wall

Answers

Answer:

D. I.

maybe its D, I think it might be D

Describe a Scientific Process.

Answers

Answer:

hope it helps

Explanation:

The process in the scientific method involves making conjectures (hypotheses), deriving predictions from them as logical consequences, and then carrying out experiments or empirical observations based on those predictions.

1 point
2. In July, a student tested the soil in two plots and calculated the
concentration of nitrogen compounds present in each plot. The student
then planted 20 seedlings in the first plot and allowed them to grow.
Nothing was planted in the second plot. The student tested the soil in both
plots again after one month. The concentration of nitrogen compounds
had decreased in the first plot but had remained the same in the second
plot. Which of the following best explains the decrease in nitrogen
compounds in the first plot? *
A. The nitrogen compounds had broken down into elements.
B. The nitrogen compounds were absorbed by the seedlings for their growth.
C. The nitrogen compounds escaped through air pockets created by the seedlings'
roots.
D. The nitrogen compounds had evaporated because of the warm summer
temperatures.

Answers

Answer: B. The nitrogen compounds were absorbed by seedlings for their growth.

Explanation:

For the plant to have energy accessible when and where it needs it to maximize yield, nitrogen is essential. As proteins and enzymes control water and nutrient intake, this important nutrient is even present in the roots. Thus, option B is correct.

What nitrogen compounds were absorbed by the seedlings?

Plants absorb ammonium and nitrate during the assimilation process, and these substances are then converted into organic molecules containing nitrogen, such as DNA and amino acids.

Plants may absorb substances from soils like nitrate, nitrite, ammonia, and ammonium, which are subsequently utilized to create proteins in both plants and animals.

Therefore, The nitrogen compounds were absorbed by the seedlings for their growth. After they reach three inches in height, seedlings should be fertilized; after that, they can get weekly fertilization until being transplanted.

Learn more about nitrogen compounds here:

https://brainly.com/question/15709763

#SPJ2

Nerves around the lumbar vertebrae _______________________

Answers

Answer: T12, L1, L2, L3, and L4

Explanation: T12, L1, L2, L3, and L4 spinal nerves

Answer:

Hello There!!

Explanation:

The answer is=>T12, L1, L2, L3, and L4.

hope this helps,have a great day!!

~Pinky~

If a star is large, it will undergo hydrogen fusion
a small star.
for as long as

for longer than

for less time than

Answers

Answer:

Longer, hope you pass

Explanation:

please help i am giving away brainiliest

Which of the following is necessary in order for natural selection to act on a
population?

A. selective pressures that favor certain individuals
B. asexual reproduction through mitosis
C. equal chance of survival for all individuals
D. decrease in diversity through genetic drift

no dam links

Answers

Answer:

A. selective pressures that favor certain individuals

Explanation:

Which of the following is not made of DNA?
O chromatids
O chromosomes
centromeres
O chromatin

Answers

Answer:

chromatin po

Explanation:

pabrainly please

what's the full form of DNA?​

Answers

Answer:

Deoxyribonucleic acid is the full form of DNA.

Suppose a human child had a mother with dyed-pink hair and a father who was missing a finger (lost in an accident). Would the child inherit these traits? Explain.

Answers

Answer:

No

Explanation:

These traits are not genetic, thus the parents do not carry the sex-specific Alleles to pass off to offspring.

No.

These things are not genetic so therefore the child would not inherit them.

Hello! I have some questions I’m stuck on. this is about cells and this is middle school level.

1. How did robert Hooke contribute to our understanding of cells?
2. The cell theory describes three basic characteristics of cells and living things. Summarize these basic characteristics.
3. Compare how cells in unicellular and multicellular organisms perform the tasks needed for life.
MULTIPLE CHOICE
1. If you were to compare the function of a cell to the function of a parts in the house which part of the house would match a cell?
A. Roof
B. Bricks
C. Air conditioner
D. Pluming system

Thank you to anyone who answers

Answers

I think the answer A

Answer:

To me i would say B is the answer

Help me please! I will report any links!
Answer all of the questions using the diagram provided.

1. Which organisms are producers?
2. Which organisms are herbivores?
3. Which organisms is an omnivore?
4. Which organisms is the top level consumer?

Answers

Answer:producer- seaweed and phytoplankton

Explanation:

REAL ANSWERS PLEASE !!!
Describe the steps of transcription

Answers

Answer

The various steps in the transcription and translation process of protein synthesis are described below.

Explanation:

Proteins (made up of amino acids) have an important role in the various functioning process of an organism. Protein synthesis which takes place in the cells of an organism consists of two major processes: transcription (DNA to RNA) and translation (RNA to protein).

Transcription: It is the first process in protein synthesis which occurs in the cell nucleus where a single-stranded messenger RNA (mRNA) is created using a DNA strand and the genetic instructions in DNA are transferred to this mRNA. The steps in transcription are initiation, elongation, and termination. The beginning process known as initiation occurs when an enzyme RNA polymerase binds to a promoter (region of a gene) and the DNA unwinds. One of the DNA strands acts as a template and the enzyme reads the bases in the template DNA strand.

The next step is elongation, where the RNA polymerase builds a strand of mRNA by the addition of nucleotides using complementary base pairs. Here, adenine (A) in the DNA binds to uracil (U) in the RNA. Termination is the last step in which the transcription process ends when the RNA polymerase comes across a termination sequence in the gene. Thus, the completed single-stranded mRNA detaches from DNA.

Translation: It is the second process in protein synthesis which occurs in the ribosome of the cell where the genetic information in mRNA is used to create a protein from amino acids. A triplet of nucleotides is called a codon and they define amino acids. There are 64 possible codons and the codon, AUG acts as the start codon which initiates translation in addition to specifying the amino acid methionine. In the initiation step, the first amino acid in the polypeptide chain is brought by transfer RNAs (tRNAs) to bind to the start codon of mRNA. During elongation, each type of tRNAs in the cytoplasm bound to a specific codon on the mRNA template and adds the corresponding amino acid to the polypeptide chain. Stop codons (UAA, UAG, or UGA) terminate protein synthesis and release the polypeptide.

Which of the following phases is the first
step in mitosis?

Answers

Answer:

prophase is the first phase

Explanation:

PMAT

PROPHASE

METAPHASE

ANAPHASE

TELOPHASE

Which of the following is possible genotype for the offspring?

Answers

Answer:

a or d

Explanation:

i believe it is one of those

Answer:d. long tailed, stripped fur

Explanation:

Other Questions
A ball falls down 30 meters from the top of a building. If the ball weighed 1.2 kg, what is the gravitational potential energy lost by the ball? Estimate g as 9.81. Political bosses, please help! Will give brainliest. On June 30, 2017, Wisconsin, Inc., issued $200,200 in debt and 19,300 new shares of its $10 par value stock to Badger Company owners in exchange for all of the outstanding shares of that company. Wisconsin shares had a fair value of $40 per share. Prior to the combination, the financial statements for Wisconsin and Badger for the six-month period ending June 30, 2017, were as follows: Wisconsin Badger Revenues $(1,050,000) $-402,000 Expenses 732,000 293,000 Net income $(318,000) $-109,000 Retained earnings, 1/1 $(810,000) $-223,000 Net income (318,000) -109,000 Dividends declared 103,000 0 Retained earnings, 6/30 $(1,025,000) $-332,000 Cash $72,000 $86,000 Receivables and inventory 460,000 252,000 Patented technology (net) 928,000 328,000 Equipment (net) 726,000 648,000 Total assets $2,186,000 $1,314,000 Liabilities $(531,000) $-512,000 Common stock (360,000) -200,000 Additional paid-in capital (270,000) -270,000 Retained earnings (1,025,000) -332,000 Total liabilities and equities $(2,186,000) $-1,314,000 Wisconsin also paid $36,200 to a broker for arranging the transaction. In addition, Wisconsin paid $47,800 in stock issuance costs. Badgers equipment was actually worth $780,000, but its patented technology was valued at only $299,200. What are the consolidated balances for the following accounts?Net Income 281,800Retained Earnings 1/1/15 810,000Patented Technology 1,227,200GoodwillLiabilities 1,243,200Common Stock 553,000 Additional Paid-In Capital 801,200 HELLLLLP ME DON'T GO PAST THIS QUESTION!!!!!! JUST AREA WITH COMPOSITE 3D SHAPES!!!! 100 POINTS!!!!! In a population with 100 rabbits there are 16 that are albino, with tworecessive genes for albinism. In this population, what is the genefrequency for the albino allele?16160.40.84 What number must be divided by 15 3/4 so that the quotient is 60? PLEASSSEEE HELLPPPWhat is the product if q and r are positive integers?ABCD**I cannot type the answers and part of the question on here, so please refer to the image I attached** and will get branlist Why is Constantine important to Christianity? 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