In natural selection, the selecting agent is
Correct answer: D. the environment
- A. human beings
- B. parasites only
- C. the largest individual in the population
- D. the environment
Explanation
Climate, food, predators and disease together decide which variants survive and reproduce. When humans do the choosing, as in crop breeding, the process is called artificial selection instead.
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About Concept of Evolution
Evolution is the heritable change in populations over generations, driven by mutation, recombination, natural selection, genetic drift and reproductive isolation. Questions examine variation, adaptation, survival and reproduction, speciation, fossil and anatomical evidence, and the difference between individual acclimatization and evolutionary change in a population.
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