Question

DDT was widely used as a pesticide for 20 years. Its use was banned after studies showed severe side effects were evident in humans, the environment, and animals as a result of DDT. Which reason best explains why the side effects of DDT were so harmful?
DDT kills insects and other pests.
DDT decomposes.
DDT was genetically engineered.
DDT bioaccumulates.

Answer 1

This goes in the Biology Section! =) But i can help you =)

Answer 2

okay please help

Answer 3

Okay so it;s either A or D, any guesses? =)

Answer 4

D?

Answer 5

Okay, what is the definition of bioaccumulates? =)

Answer 6

D

Answer 7

Yes D =)