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An atom of nitrogen had seven protons in its nucleus. how many electrons does it have
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What amino acid is coded for by this sequence after the mutation
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The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
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Biology, 22.06.2019 12:20
Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.
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Choose all the answers that apply. Organisms enter commensal relationships: for transportation for p...
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