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Biologic resistance to pesticides occurs when the insects’ DNA undergoes a mutation. The resulting genes give future generations of the insects an immunity to the pesticide.

Which phenomenon would lead to biological resistance as shown in the model?

A
genetic drift
B
limiting factor
C
natural selection
D
speciation

Biologic resistance to pesticides occurs when the insects’ DNA undergoes a mutation-example-1

1 Answer

3 votes

Answer: C. Natural selection

Explanation: Pest species evolve pesticide resistance via natural selection: the most resistant specimens survive and pass on their acquired heritable changes traits to their offspring. ... Over 500 species of pests have evolved a resistance to a pesticide.

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