Biology, 19.07.2019 18:30 afridi5250
Which of the following influenced darwin's theory? a. observing that more organims are born than survive. c. observing the effects of artificial selection. b. studying the fossil record. d. all of the above
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Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
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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
Answers: 1
Which of the following influenced darwin's theory? a. observing that more organims are born than su...
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