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Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?
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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
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Which of the following is a possible reason for migration? a. microevolution b. diminished food sup...
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