Biology, 29.08.2019 10:10 muhammadcorley123456
Flatworms use a system of canals and tubes with the as their excretory organ.
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How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall
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2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization
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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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Flatworms use a system of canals and tubes with the as their excretory organ....
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