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Biology, 21.06.2019 19:40
What feature of cell theory is best demonstrated in the image
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Biology, 22.06.2019 06:30
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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Biology, 22.06.2019 13:00
What problem would a person most likely have if her kidney did not work correctly?
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Oxygen combines with a coloured pigment in the blood the coloured pigment is...
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