Biology, 20.01.2021 19:40 DragonLovely
At one time, scientists classified all organisms into two main categories — plants and animals. Using this system, plants, such as maple trees, and fungi, such as mushrooms, were grouped together. Plants and fungi are now classified in different categories or kingdoms. What is one reason for this change? A. Plants are unicellular. B. Fungi are unable to perform photosynthesis. C. Plants are unable to perform cellular respiration. D. Fungi are autotrophic.
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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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What property of water provides for appropriate sugar, salt, and amino acid levels to be present and carried in the blood of animals to be delivered to cells
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At one time, scientists classified all organisms into two main categories — plants and animals. Usin...
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