The Biomagnification of DDT Demonstrates That

question 27

Multiple Choice

The biomagnification of DDT demonstrates that

• A)higher trophic level organisms can concentrate toxins in a type of "inverse biological pyramid."
• B)birds should not depend on fish for food.
• C)DDT is easily metabolized and excreted by most organisms.
• D)DDT is an extremely water-soluble material.
• E)water-soluble toxins are widespread.

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Laws and regulations enacted by governments to regulate activities that cause environmental degradation, and to protect natural resources and ecosystems.

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