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Elis [28]
3 years ago
10

21. Describe the three steps by which a population of insects becomes resistant to a pesticide.

Biology
1 answer:
Tresset [83]3 years ago
6 0

Answer:

1. Survivors of the pesticide have a gene that protects them from it.

2. Then the survivors pass on the gene to their offspring,

3. Each time the pesticide is sprayed, the insects have a greater chance of survival.

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