An island has a population of 10,000 birds and has 80% gray individuals and 20% black individuals. generation after generation, this ratio and population size remains basically the same. which statement must be true about this population?

gray birds are constantly very adaptive compared to the black individual

Explanation: based on the environment these birds are found at , gray birds seems to have favourable features that are making them survive better at a constant rate which may also mean it's a survival of the fittest thing in which gray birds may have developed certain features that make them outweigh the black ones whether through feeding and surviving particular conditions.

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