Predict what will happen if a drought causes the population of grass to decrease?

A.The population of mice will decrease because there will be less food available due to the drought.

B.The populatin of decomposers will decrease because there are less organisms dying.

С.The population of owls will not be affected because they are predators and do not eat grass.

D.The population of grasshoppers will increase because they will find a different, better food source.

Answer:

A is the answer.

Explanation:

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What caused an increase in the coronavirus's genetic variation?

State the function of ATP in cells as simply as possible.
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Which statement explains one way that lakes form?
A. Lava flows block a river.
B. Streams flow into shallow areas.
C. Groundwater feeds into low-lying areas.
D. Grassy wetlands get covered by a stream.​

five differences between mankind and plants
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An organism is multicellular and can be seen without a microscope. The bar graph
shows the numbers of some of the organelles in one of the cells from the organism.
From which kingdom is this organism?

A. None, it is a type of virus.

B. Fungi

C. Archaebacteria

D. Plantae

When the stoma is closed what two plant processes cannot occur?

DNA contains instructions for making the different molecules, such as proteins, that a cell needs to grow and function. To use these instructions, the DNA must first be _______ into _______.

A.
translated; amino acids
B.
translated; mRNA
C.
transcribed, mRNA
D.
transcribed; amino acids

how would a decrease in the available sunlight affect the number and size of trophic levels in an ecosystem?

What happens to calories that are not used for energy by the body right away?

A. They are stored as fat.

B. They are absorbed by the liver.

C. They are eliminated as waste.

D. They stay dormant in the blood stream.

How does the Australian Wildfire affect the people and the environment (land)?

An chicken with black feathers is crossed with a chicken with all white feathers, the chickens are born with both black and white feathers. What type of dominance is shown?

A. Complete dominance
B. Incomplete dominance
C. Co-dominance
D. Mixed dominance
E. None of the above

Normal body cells are formed by a type of cell division known
as mitosis. Which type of cell division forms gametes (egg and
sperm)?
a binary fission
b meiosis
cinterphase
d DNA replication

Which component of food is normally absorbed in the large intestine as well as the small intestine? A) Water B) Carbohydrates C) Fats D) Proteins

Why were the prokaryotes split into
two kingdoms?
A. Their size was much different from
each other
B. They were discovered to be very
different from each other
C. It makes it easier to sort out all of
the organisms
D. There were too many bacteria for
one kingdom

Suppose you had a paper cut on your finger. Although the cut may have bled and stung a little, after a few days, the cut may have completely healed. Since you don’t actually have a cut on your finger, answer the following questions:
1. How do you think the body repairs an injury, such as a cut on a finger?

Which of the following lists the eight levels of classification in the correct order?

A)domain, kingdom, class, phylum, family, order, genus, species

B)kingdom, domain, phylum, order, class, family, genus, species

C)domain, kingdom, phylum, class, order, family, genus, species

D)kingdom, domain, phylum, class, order, family, genus, species

8. TRUE FALSE Stimuli may include sights, sounds, tastes, and smells. plz answer thanks ​

if a volcano erupts and destroys an ecosystem how would life begin to form again?

Hw many bones make up the axial skeleton

During alternative splicing, different combinations of exons may be joined together, but their relative sequence to each other must be maintained.

A. True

B. False

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what are the names of the tree domains

A.bacteria,archaea,eukaryotic

B.bacteria,archaea,animalia

C.archaea,plantista,animalia

D. Life,animals,plants

how are frogs and ducks alike

Why is DNA replication sometimes referred to as a "semi-conservative"
process?
1. It only uses new stands of DNA.
2. It consist of 2 original and 2 new strands
3. It only uses old strands.
4. All the above is incorrect

Melanie is asked to list the complementary base pairings of a DNA sample in her lab. What is the MOST appropriate response she can give? Group of answer choices ST, RJ, CO, DI, SE RFLP and PCR chromosomes and genes AT, CG, CG, AT, CG

Which two characteristics describes the most stable ecosystem on Earth?
a. They are near the

b they are near the equator.

c. They have high biodiversity

d they have to speed. Plants

Because humans do not have fur, goose bumps are not useful in maintaining body temperature. What does the existence of unused structures, such as goose bumps, suggest about the ancestry of humans?

A.Humans evolved from chipanzees,who have muscles in their skin that raise their fur when external temperatures fall

B. goose bumps may help humans survive as conditions on earth change

C. humans evolved from an earlier species that likely had fur on hair which was important to the survival of the earlier species

D. Humans in the 18th century needed goose bumps to stay warm ​

O
soil erosion.
O
worm populations in the soil.
O
numbers of minerals in the soil.
O
water retention.

please help
2. What advantages help the peppered moth stay alive from birth to adulthood?

Natural Selection

1. Explain the impact of the industrial revolution on the environment in England.
2.
3. What evidence led scientists to believe that moth color was genetic and passed from parent to offspring?

4. Explain how natural selection influenced the species of moths to change over time.

5. What is industrial melanism?

6. Since the industrial revolution, there have been improved environmental standards and reduced pollution. Explain why the number of light colored moths is increasing.


Dr. Kettlewell

1. Kettlewell tested whether dark colored moths lived in polluted forests and light colored moths lived in clean forests? Explain his test.
2.
3. How did Kettlewell test bird predation on moths?

4. How did Kettlewell test if dark moths lived longer in dark forests?


5. What did Kettlewell conclude based on his results?


Work through the How to Play and then Play the game by working through simulations for both light and dark forests.
After each simulation record how the moth population in your forest changed. Include the percents of both light and dark moth populations.
(table below)
Percent of Light Moths Remaining Percent of Dark Moths Remaining
Light Forest
Dark Forest





1. Explain the theory of Natural Selection in your own words. How did the moth population change over time?

2. What selective pressure drove the moth population to change during the industrial revolution?