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Lina20 [59]
3 years ago
7

What must happen before miosis can begin?

Biology
1 answer:
Olenka [21]3 years ago
3 0

Answer:

Before meiosis actually begins, the DNA that is packaged into chromosomes must be fully copied. ... DNA replication occurs in the same fashion as it does during mitosis. After replication, the homologues are doubled, and each chromosome now has a homologous pair

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