Biology, 08.12.2020 18:40 jenlicavoli
Crossing-over contributes to the recombination of genetic material in offspring. When does crossing-over happen during meiosis?
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when homologous chromosomes pair and portions of chromatids break off and are exchanged
when the DNA of the diploid cell is copied
when spindle fibers move the chromosomes toward the midline of the dividing cell
when homologous chromosomes move to opposite ends of the dividing cell
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Crossing-over contributes to the recombination of genetic material in offspring. When does crossing-...
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