Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as
Genetic flow
Genetic drift
Random mating
Genetic load
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Darwin's Finches are an excellent example of |
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Which of the following sentences is correct about microspheres? |
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Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary period for different groups of organisms, includes |
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When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed: |
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