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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
Expert answered|pinman|Points 0|
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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.
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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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