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Which type of cell ines the cavities and surfaces of blood vessels and organs
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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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Explain why biological control methods are generally environmentally superior to chemical pest control methods.
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Which statement best describes the role of religion and culture in ancient medicine?
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The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations
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Which type of cell ines the cavities and surfaces of blood vessels and organs...
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