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ISB Final Exam (From Exam 3) Questions and Correct Answers| Graded A+
when the toxic substances control act was passed in 1976 - it exempted safety testing for all industrial chemicals that were already in use the science concerned with the effects of toxic substances on humans and other organisms is - toxicology the considerations of evaluating the toxic effects of a substance on humans - -the time length of exposure -the concentration or dosage of the substance -the frequency of exposure (how often you are exposed to it) agricultural workers ...
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ISB Multiple Choice Exam Questions and Answers A+ Graded.
PopularISB Multiple Choice Exam Questions and Answers A+ Graded.
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Exam (elaborations)
ISB exam 3 study guide Questions and Answers| Graded A+
Define succession, seral community (or sere), and climax community - succession- the process of change in the species structure and composition of an ecological community over time. It is more or less orderly and predictable changes following a disturbance or the initial colonization of a new habitat. Usually discussed in terms of the plant species, but animal species present change with the changes in plant species seral community (or sere)- an intermediate stage found in ecological suc...
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