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Which statement best describes the human immunodeficiency virus (hiv) that has been shown to cause aids in humans?
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After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?
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What maintain homeostasis when a persons internal body temperature is 97.5°f
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Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
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Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food
Answers: 1
Which statement best describes the human immunodeficiency virus (hiv) that has been shown to cause a...
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