Biology, 12.03.2020 04:43 mjweed2456
A mule is the offspring of a horse and a donkey. A donkey sperm contains 31 chromosomes and a horse egg has 32, so the zygote has 63. The zygote develops normally. However, a mule is sterile; meiosis cannot occur normally in its testes or ovaries. Explain why mitosis is normal in cells containing both horse and donkey chromosomes, but the mixed set interferes with meiosis.
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A mule is the offspring of a horse and a donkey. A donkey sperm contains 31 chromosomes and a horse...
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