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Biology, 21.06.2019 19:00
For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.
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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 08:50
Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells
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Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
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Mathematics, 19.09.2019 03:40
History, 19.09.2019 03:40
History, 19.09.2019 03:40
Social Studies, 19.09.2019 03:40
History, 19.09.2019 03:40
Computers and Technology, 19.09.2019 03:40
Biology, 19.09.2019 03:40
History, 19.09.2019 03:40
Mathematics, 19.09.2019 03:40
Chemistry, 19.09.2019 03:40
Social Studies, 19.09.2019 03:40