Which situation would most likely result in evolution due to an allele frequency change? A. A population of butterflies includes alleles for both yellow and green butterflies. A butterfly predator sees yellow more easily than it does green.

B. A green parrot has an allele for green feathers and an allele for blue feathers.

C. A large population continues to grow larger.

D. A single individual dies in a large population

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

What advantages does a pedigree have over a written passage?