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Which is one purpose of cell division? A. to repair tissue B. to produce proteins C. to obtain food D. to use energy
A. to repair tissue
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Asked 11/13/2012 7:04:42 PM
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A child can run 21/2 blocks per minute. How long will it take him to run 6.5 blocks?
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Asked 11/13/2012 5:21:42 PM
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Which statement best describes the relationship among proteins, DNA, and RNA? A. Proteins make DNA, and DNA makes RNA. B. RNA makes DNA, and DNA makes proteins. C. Proteins make RNA, and RNA makes DNA. D. DNA makes RNA, and RNA makes proteins.
Weegy: A. RNA makes DNA, and DNA makes proteins is the answer. User: Which structures are common to both plant and animal cells? A. a nucleoid and a cell membrane B. lysosome and genetic material C. a nucleus and a cell wall D. ribosomes and mitochondria Weegy: Ribosomes and mitochondria are common to both plant and animal cells. (More)
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Asked 11/13/2012 5:28:08 PM
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Which two cellular structures help cells move around? A. nuclei and cell walls B. chloroplasts and endomembrane systems C. cilia and flagella D. ribosomes and mitochondria
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Asked 11/13/2012 5:42:52 PM
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Which phrase best describes osmosis? A. the process by which the cytoplasm physically divides B. the process of DNA synthesis C. the process where a selectively permeable membrane allows the movement of water through it D. the process where distribution of molecules is balanced out by their movement
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Asked 11/13/2012 6:04:34 PM
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