Provide practical examples of passive (natural and artificial) and active (natural and artificial) immunities?

Answers

Answer 1

Answer:

How many countries are the original members


Related Questions

Which of the following is a negative consequence of the application of scientific knowledge? a. industrial pollution b. increased life expectancy c. technological developments d. new energy sources Please select the best answer from the choices provided O A Ов C OD?​

Answers

Industrial pollution is a negative consequence of the application of scientific knowledge. Thus, the correct option is A.

Why industrial pollution has been increased?

Increasing air and water pollution, as well as increased consumption of fossil fuels, occurred from the use of chemicals and fuel in manufacturing resulted in pollution. Acid rain has been increased which is a phenomena that occurs when pollutants are discharged into the sky and subsequently fall back to earth as precipitation as a result of coal combustion.

Science and technology advancements have resulted in significant pollution and degradation of the human environment. Pollution from industries, factories, and locomotives pollutes the air, causing acid rain, global warming, and ozone layer depletion.

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Explain why the development of the seed was an important event in the evolution of

vascular plants.

Answers

The development of the seed was an important event in the evolution of vascular plants because it allowed plants to disperse their offspring far away.

What is plant adaptation?

Plant adaptation refers to the different evolutionary features that emerged in the plant kingdom that allow plants to survive and reproduce.

Seeds are a fundamental evolutionary adaptive feature that enabled vascular plants to disperse their genes over longer distances.

In conclusion, the development of the seed was an important event in the evolution of vascular plants because it allowed plants to disperse their offspring far away.

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Which of these nutrients can be found in all organic compounds?
ion

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Answer: Therefore, the organic nutrients are carbohydrates, lipids, proteins and vitamins. These nutrients are important for energy. Carbon is the element found in all organic compounds.

you transcribed dna to make

Answers

this is to make translated dna

Answer: mRNA also known as messenger RNA

Explanation:

What are the two types of quantities scientists consider when examining something?

Answers

Answer:

The two types of quantities scientists consider when examining is Scalars and Vectors

Explain five ways HIV can change your life

Answers

Answer:

It can change the way your peers and people view you as an individual

Effect the way you view yourself

Can cause a broken relationship

thats it

Explanation:

(10.03 MC)
What is a similarity between a plant's response to light and to gravity?

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Answer:

Plants respond directly to Earth's gravitational attraction, and also to light. Stems grow upward, or away from the center of Earth, and towards light. Roots grow downward, or towards the center of Earth, and away from light. These responses to external stimuli are called tropisms

Which component of Earth’s atmosphere is decreased due to photosynthesis?

Answers

Answer: carbon dioxide

Bioswales A) Traveling with more than one person in a single vehicle
Bioretention B) Natural channels designed to collect runoff and remove debris and pollution
Compost C) Collecting water into natural buffer areas of vegetation or grass
Carpool D) Organic material that can be added to soil to help plants grow

Answers

1-c, 2-b, 3-d, 4-a. is the correct sequence of this match the column answer.

What do you mean by carpool?

Carpooling is the practice of sharing car rides so that more than one person can travel in the same vehicle and avoids any need for others to drive themselves to a destination. Carpooling decreases each person's travel costs, such as gasoline, tolls, and the stress of driving, by having multiple people use one vehicle.

Bioswales- Collecting water into natural buffer areas of vegetation or grass

Bioretention - Natural channels designed to collect runoff and remove debris and pollution.

Compost -  Organic material that can be added to soil to help plants grow.

Carpool- Traveling with more than one person in a single vehicle.

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Drag each tile to the correct box
Amange the organisms according to their positions in the food web, starting with the autotraphs.

Answers

Autotroph
|
Homogeneous
|
Heterotrophs

Explain why T cells are more likely to develop into T cells than T cells

Answers

Answer:

plssssssszz I beg u

Explanation:

mark me as brainlist

according to the studies of Mendel if a recessive gene and a rose is white when cross with a rose carrying the dominant gene red which of the following predictions is correct?

The crossed rose will be pink

The crossed rose will be white

it is impossible to make a prediction according to Mendels studies

The crossed rose will be red

Answers

Answer:

the crossed rose will be red

Explanation:

the red gene is the dominant gene and will be inherited

how are chimpanzees and sunflowers similar?

(im asking this cause i cant figure it out and im super confused and this is for my science class)

Answers

Answer:

They are similar because they are both related to each other.

Explanation:

What are muscles' contractile units that are located within the myofibrils called?
A) fasciculi B)sarcomeres
C) myofilaments
D) tendons

Answers

Answer:

Sarcomere

Explanation:

what occurs to the sugar levels within the leaves at night?​

Answers

The sugar levels drop because photosynthesis cannot happen at night

match each hyposthesis for how the moon formed with the statement that best descibes it

Answers

Giant Impact Theory: The Moon was formed by a collision between Earth and a planet the size of Mars.

Colliding planetesimal Hypothesis: Planetesimals collided and merged to form the Moon.

Capture Hypothesis:  As it passed past, Earth's gravity locked the Moon into orbit.

Accretion Hypothesis: The Moon was produced from the same material cloud that created the Earth.

According to scientists, the following are the recognized theories of lunar formation:

What is giant impact theory?

According to this idea, a Mars-sized object named Theia collided with Earth, leaving a large portion of the planet to float in space, eventually forming the Moon. This is the most widely accepted idea of all since the Moon is moving away from Earth and its rocks are fairly similar to those of Earth.

1:  According to this idea, the Moon was born somewhere else and was drawn into Earth's orbit by its gravity as it passed by.

2. Capture Hypothesis: According to this idea, the Moon and Earth arose from the same cloud of material at the same time.

3. Accretion Hypothesis:  According to this idea, a vast number of small rocky objects known as planetesimals crashed and merged over a long period of time.

4. Colliding planetesimal Hypothesis: According to this idea, the Moon was formed by a huge number of small rocky objects known as planetesimals colliding and combining over a long period of time.

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When cells are dividing it is important to understand that they have to move chromosomes equally to both new cells based on this illustration describe what is a chromosome made of

Answers

Answer:

A chromosome is made out of DNA and proteins.

Explanation:

We can see the labels on the image, with the DNA and proteins inside the chromosomes.

cellular respiration release co2 and photosynthesis absorbs co2 these two reactions are part of which bio geochemical cycle

Answers

Answer:

On our dynamic planet, carbon is able to move from one of these realms to another as a part of the carbon cycle. Carbon moves from the atmosphere to plants. In the atmosphere, carbon is attached to oxygen in a gas called carbon dioxide (CO2).

this is a simple diagram of a food chain:

producers --> herbivores --> carnivores --> top carnivores

if all the carnivores die out, why does the number of producers decrease?

i'm not sure but what im thinking is, well if carnivores die, then not many herbivores will die, therefore there isn't that natural soil fertilizer due to the dead bodies.

Answers

Explanation:

By all the carnivores, I assume it means regular and top carnivores. This will let the herbivores live longer which means they eat more food, food being producers causing producer numbers to fall drastically

describe each step of the water cycle, carbon cycle, and nitrogen cycle

Answers

The biogeochemical cycle has to do with the cycle of nutrients and elements in nature.

What is the biogeochemical cycle?

The biogeochemical cycle has to do with the cycle of nutrients and elements in nature; they include the water cycle, carbon cycle, and nitrogen cycle.

The water cycle begins with the evaporation of surface water which is then condensed in the cloud and falls as rain.

The carbon cycle involves the combustion of fossil fuels, the calcification of shells of animals as well as the decay of organisms to release gaseous CO2.

The nitrogen cycle involves the nitrogen content of living things that is returned during decay to the earth as well the fixation of nitrogen by bacteria and also nitrification.

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deserts savannas and taigas are all examples of what biome.​

Answers

Answer:

Terrestrial Biome Examples. Terrestrial biomes include tropical rainforests, temperate forests, grasslands, deserts, tundra, taiga, savanna and chaparral.

Explanation:

Answer:Terrestrial Biome 

Explanation:im just smart like that you feel me

which process involve the production if identical daughter cells

Answers

Answer:

[tex]\huge\boxed{\sf Mitosis}[/tex]

Explanation:

Mitosis:The process in which a cell splits into two identical daughter cells is called Mitosis.Each daughter cells have the same number of chromosomes as the parent cell.There are 4 main phases in mitosis.ProphaseMetaphaseAnaphaseTelophase

[tex]\rule[225]{225}{2}[/tex]

Which of the
following is the major drawback of wind energy?
•Wind machines release harmful toxins.
• Wind is a nonrenewable energy source.
•Wind machines are harmful to the environment.
•Wind machines only work when wind is blowing.

Answers

Wind machines only work when wind is blowing.

Genetic recombination, production of more offspring than can survive, and struggling with the challenges of the environment are all concepts associated with.

Answers

The concepts of genetic recombination, the production of more offspring, and surviving the challenges of the environment are associated with natural selection.

Natural selection and evolution

Natural selection describes the adaptation and modification of populations of living things.

Members of a population are inherently varied, which means they differ in certain respects. Because of these differences, some individuals can be better suited for their surroundings, which is very important in enhancing the chances of surviving and increasing the chances of reproducing as well, thus passing on their adaptive features to their progeny. These beneficial features grow increasingly prevalent in the population over time. 

The differences in traits can be explained by changes in the structure of the molecules that make up genes (DNA) are known as mutations. Mutations can occur at random (for example, when replicating cells make a mistake while duplicating DNA) or as a result of exposure to toxic substances or radiation in the environment.

Mutations can be damaging, neutral, or even beneficial, leading to the development of a new, beneficial characteristic. Mutations can be handed on to children when they arise in germ cells.

These processes are all important for the evolution of species.

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Before using any chemical in the lab, why should one first read the Material Safety Data Sheet (MSDS)?
The MSDS provides information on safe handling of the chemical.
The MSDS explains where the chemical can be purchased.
The MSDS provides the chemical formula for the substance.
The MSDS describes how the chemical will react with other substances.

Answers

You should read the Material Safety Data Sheet (MSDS) first because MSDS provides information on the safe handling of the chemical.first alternative.

What is on the material safety data sheet?

The MSDS lists the hazardous ingredients of a product, its physical and chemical characteristics (e.g. flammability, explosive properties), its effect on human health.

With this information, we can conclude that you should read the Material Safety Data Sheet (MSDS) first because MSDS provides information on the safe handling of the chemical.

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HELP ILL MARK BRAINLIEST !!

Answers

Answer:

you were correct its 16 cups

Explanation: good job!

can chemical energy from food
be converted to electrical energy

Answers

The body converts the chemical energy in food into mechanical energy and heat. The chemical energy in coal is transformed into electrical energy at a power plant.

so the answer to your question is yes.

Yup it can be converted to electrical energy

Describe and account for the relationship between the two population growth curves between hares and lynx.

Answers

Answer:

The lynx's principal food source is the snowshoe hare. These two species' population cycles are intertwined. When hares are abundant, lynx consume almost nothing else and kill two hares every three days. When hares are sparse, lynx eat mice, voles, squirrels, grouse, ptarmigan, and carrion.

When fertilization occurs, one half of the dna comes from the ____ and one half from the ______

Answers

Answer:

mother.....father

Explanation:

mother.....father

When fertilization occurs,one half of the dna comes from the Mother and the one half from the Father

B)Is gold heavier than silver?
C)Do apples taste better than oranges

Answers

Answer:

B): Gold is in fact heavier than silver. Smaller gold objects will be heavier than silver objects even if they're both the same size.

C): I cannot answer this question because it would be an opinion. Both are good in nutritional value.

Explanation:

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