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the accumulation of toxic chemicals up a food chain through consumption of contaminated organisms is called .

User Zensaburou
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Answer:

Biomagnification

Step-by-step explanation:

Biomagnification is the buildup of toxins in a food chain.

Dichlorodiphenyltrichloroethane (also known as DDT) concentration is parts per million. When the trophic level increases, so does the toxic buildup.

I hope this helps!!!

User Jason Kelly
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