Question 59
EvolutionWhich of the following statements reflects the mechanism of natural selection?
- A.There are variations within every species
- B.Individuals of every species are genetically identical
- C.No organism in a species dies before sexual maturity
- D.Organisms with selective advantages are less likely to survive
Show the answer and explanation
Answer: A (There are variations within every species)
Explanation
Natural selection depends on variation: some individuals are better suited and survive to breed. The other statements are false.