Which of the following is not true of synthetic compounds in ecosystems?
A) Nontarget effects can persist for long periods of time.
B) Nutrient pools are not affected by manmade synthetic compounds.
C) Many other nonintended species can be affected as well.
D) Some chemicals become concentrated as they move up trophic levels in food webs.
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A)there
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A)cell respiration.
B)plant growth.
C)chemical
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A)a predator that destroys
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A)life as we know
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