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What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a
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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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Agene with the sequence attcattca underwent duplication after a few generations. which sequence repr...
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