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JAMB Biology 1998 Question 49

Question 49

Evolution

The best explanation for the theories of natural selection is that

  1. A.all organisms have equal capacity for survival in their habitats
  2. B.organisms have varying capacities for survival in their habitats
  3. C.organisms compete for resources and better competitors survive and thrive
  4. D.habitats allow only organisms that will not have to compete for survival.
Show the answer and explanation

Answer: C (organisms compete for resources and better competitors survive and thrive)

Explanation

Natural selection says organisms compete for limited resources, and those best suited survive and reproduce.