Why are malformations of amphibians insufficient evidence for chemical toxicity?

Name: Why are malformations of amphibians insufficient evidence for chemical toxicity?
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Quizplus · Accepted Answer

The Answer is Malformations may come from parasites and other influences that are not necessarily related to pollutants. Also a one low concentration effect of a compound like atrazine does not mean that malformations found in the wild are due to that agent.

Why Are Malformations of Amphibians Insufficient Evidence for Chemical Toxicity