Explanation:A special case of polar forces occurs in what is called the hydrogen bond. In many situations, when hydrogen forms a covalent bond with another atom , electrons move toward that atom, and the hydrogen acquires a slight positive charge. The hydrogen, in turn, attracts another atom, thereby forming a kind of bridge between the two.
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Migrating to a location that suits them
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Answer:
cellular respiration
Explanation:
see the image, for photosynthesis you actually USE co2 and water, so only cellular respiration makes it
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