Variation in gene frequencies within populations can occur rather than by natural selection. This is referred to as?

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Genetic flow

Genetic drift

Random mating

Genetic load

answer is B.

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Detailed Solution

Concept: Genetic variety in a population refers to the presence of alternative or elective structures within that population for a particular quality. Hereditary diversity suggests that the population's allele composition varies, suggesting that genotypes differ among individuals.
According to the theory of developmental biology, all living things, including people, insects, plants, and bacteria, have a common ancestor. Many lengthy periods of growth pressure caused some species to perish while others persisted, leaving the earth with the various life forms we see today. Solidarity exists within this diverse variation; for instance, all living things are composed of cells and utilise DNA.
Hence, the correct answer is option 2.

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