A chemical that comes from outside the ecosystem is referred to as a(n) ________ chemical.
A) synthropic
B) lithotrophic
C) allochthonous
D) pleomorphic

Name: A chemical that comes from outside the ecosystem is referred to as a(n) ________ chemical. A) synthropic B) lithotrophic C) allochthonous D) pleomorphic
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Question

Quizplus · Accepted Answer

Allochthonous chemicals come from outside the ecosystem, typically from human or industrial activity. Synthropic, lithotrophic, and pleomorphic are not terms used to describe chemicals.

A Chemical That Comes from Outside the Ecosystem Is Referred