Question

why does the concentration of toxic substances increased from a lower to a higher tropic level?​

Answer 1

Explanation:

Chemicals which are predominantly absorbed via the diet and subject to a high rate of chemical elimination due to metabolic transformation and other excretion rates, will exhibit concentrations in the organisms of a food chain that decline with increasing trophic level.

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Answer 2

ANSWER___

concentration of harmful chemicals increases whereas energy level decreases, from lower to higher trophic level in a food chain.

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