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Which body system rapidly communicates information using electrical signals? a. endocrine b. integumentary c. nervous d. respiratory
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The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
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What factors contribute to the effect an environmental toxin has on the human body?
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Which body system rapidly communicates information using electrical signals? a. endocrine b. integu...
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