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Biology, 05.10.2019 03:30 mya1318

Afarmer wanted to rid his apple trees of a particular leaf-eating insect. he sprayed his trees with an insecticide that killed 98% of the insects. the survival of 2% of this population of insects is most likely due to a genes obtained from another species b certain chemicals that stimulated overproduction c variations that resulted from sexual reproduction d their ability to produce food from the pesticide

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