arely1647
arely1647 arely1647
  • 01-02-2020
  • Biology
contestada

what must happen before meiosis can begin?
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AnkelCollecterLit AnkelCollecterLit
  • 01-02-2020

Answer: Before meiosis actually begins, the DNA that is packaged into chromosomes must be fully copied. Previous to replication, a germ cell contains two copies of each chromosome, a maternal copy, and a paternal copy. ... DNA replication occurs in the same fashion as it does during mitosis.

(happy to help)

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luiza05
luiza05 luiza05
  • 17-02-2020

Answer:

DNA doubles and produces sister chromatids.

Explanation:

APEX :)

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