Biology, 21.07.2019 03:00 Jennifer16253
A. true b. false. the host, agent, and environment make up the epidemiologic triangle. a. true b. false
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Biology, 22.06.2019 02:00
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
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Biology, 22.06.2019 03:00
Discuss the functions of epithelial connective nerviud and muscular tissues
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Biology, 22.06.2019 09:50
Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?
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A. true b. false. the host, agent, and environment make up the epidemiologic triangle. a. true b....
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Mathematics, 15.07.2019 09:30