What is a risk of using chemical pesticides on crops?
A
chemical contamination of streams and rivers
B
rotating crop production
C
genetic mutation of existing crops
D
attracting more insects to the harvest-able product
Which of the following is used to describe an animal's characteristics that increase the animal's chances of survival and reproductive success in a specified environment?
A
inheritance of acquired characteristics
B
convergent evolution
C
phyletic gradualism
D
adaptation
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