Question

Through the progress of natural selection, a variation, which provides a advantage will become

A. More common in a population

B. Less common in a population

C. More common in an individual

D. Less common in an individual

Answer 1

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Answer 2

There is a population of birds that differ in feather, color, and in diet. The green feathered birds, eat fish, while red feathered birds eat insects. A drop hits the rabbits of this population. The drought has no effect on the insect population, but it dries up the pounds and the fish pound population decline. The main selective presser for the birds in this scenario is.