Answer:
Explanation:
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Crossing over, or recombination, is the exchange of chromosome segments between nonsister chromatids in meiosis. Crossing over creates new combinations of genes in the gametes that are not found in either parent, contributing to genetic diversity.
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The answer to this question is : <span>Plantae</span>
This is false. There are elements that have three letters, however they don't occur as often as those with one or two letter formulas.