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What did the study in a Pennsylvania forest reveal about the environmental effects of using DDT? a. DDT caused the birds in the forest to disappear. b. DDT killed aphids that ate forest leaves. c. DDT killed ladybugs, which caused the aphid population to rise. d. DDT killed aphids, which caused the ladybug population to rise.

Respuesta :

the one that the study in a pennsylvania forest reveal about the environmental effects of using DDT is : C. DDT killed ladybugs, which caused the aphid population to rise
It's known that Ladybug consume aphids daily. If the population of Ladybug somehow decreased, the population of aphid will slowly rise

hope this helps
CharlieStryker
What did the study in a Pennsylvania forest reveal about the environmental effects of using DDT?

Answer: Out of all the options presented above the one that best represents what the study in a Pennsylvania forest reveal about the environment effects of using DDT is answer choice C) DDT killed ladybugs, which caused the aphid population to rise.

I hope it helps, Regards.

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