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Natasha2012 [34]
3 years ago
13

Red shift

Biology
1 answer:
dusya [7]3 years ago
3 0
All indicate that the universe is expanding.
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In northern Canada a population of rabbits was predominantly white in color. The allele for white color is recessive while the a
polet [3.4K]

Answer:

B

Explanation:

Directional selection tends to evolve towards one specific trait. In this example, white rabbits no longer have a competitive advantage because of disappearing snow. This means they are more easily spotted by predators, resulting in reduced fitness and less chance they will live to reproductive age and pass their recessive white alleles on.

Natural selection will favor the gray colour allele, increasing the frequency oft this previously rare allele.

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answer is part (C)

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The diagram shows an example of a food web. What are common traits of the prey shown that help them survive? What might happen i
denpristay [2]

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Adverse effect on the animals.

Explanation:

If the rabbit population suddenly shrank due to disease, it will adversely affected the population of eagle, fox and coyote because these animals depend on them through feeding. Eagle, fox and coyote feed on the rabbit so if the population of rabbit decreases, then there will be scarcity of food for these animals and as a result decrease occur in their populations so we can say that adverse effect occurs on the population of eagle, fox and coyote.

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