Crossing over is a process that occurs in eukaryotic cells that are undergoing meiosis. which of the following describes how crossing over contributes to the role of meiosis?

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answer: after carbon dioxide enters the leaf through stomata it moves into the mesophyll cells where photosynthesis occurs and glucose is constructed. respiration occurs when glucose (sugar produced during photosynthesis) combines with oxygen to produce useable cellular energy.

explanation:

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