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Which of the following occurs before mitosis and meiosis?* a. homologous chromosomes pair up b. sister chromatids cross over c. DNA is copied once d. synapsis occurs
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Mar 16, 2022
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Which of the following occurs before mitosis and meiosis?*
a. homologous chromosomes pair up
b. sister chromatids cross over
c. DNA is copied once
d. synapsis occurs
Biology
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Kalisjoshua
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Answer:
c.dna copied once before mitosis and meiosis occur.
Timothy Zorn
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Mar 21, 2022
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Timothy Zorn
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