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An atom of nitrogen had seven protons in its nucleus. how many electrons does it have
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The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?
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This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.
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Which of the following levels of organization is lower than the population?...
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