Biology, 13.04.2021 23:00 pandaman632
2. Certain species of insects that destroy important crops are no longer affected by many forms of pesticides. Farmers have to keep changing the pesticides
they use to control these insect populations because the insects eventually-
A outcompete mammals for food
C become a species that cannot be killed
B find new food sources to consume
D develop resistance to the chemicals
El
Answers: 3
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