Biology, 04.07.2019 01:00 sparky1234
1. why is it difficult to evaluate thresholds for toxic pollutants? a. synergistic effects are difficult to account for. b. there is not enough research on the consequences of multiple exposures. c. lack of knowledge on the effect of possible interactions of mutiple toxins. d. all of the above
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Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.
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Wich level of organization includes all the other levels or organizations
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1. why is it difficult to evaluate thresholds for toxic pollutants? a. synergistic effects are diff...
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