25. The man who originally came up with the idea called Natural Selection was 单项选择题
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Question20 Darwin's argument for natural selection required:Select one alternative: Variation in a population; no differences in reproductive fitness between variants; random mating. Heritable variation in a population; humans artificially deciding which variants were fit to breed; over-reproduction of offspring. Inheritance of acquired characters; an organism that developed a trait through effort and exercise could pass that on to offspring; struggle for existence. Heritable variation in a population; differences in reproductive fitness between variants; over-reproduction of offspring. ResetMaximum marks: 1 Flag question undefined
The rapid development of resistance to pesticides such as DDT in insect populations is an example of:
Like natural selection, adaptation is a haphazard process because:
What interaction is most important in natural selection?
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