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dimaraw [331]
3 years ago
12

What must happen before meiosis can begin?​

Biology
2 answers:
Ket [755]3 years ago
5 0

Answer:

DNA doubles and produces sister chromatids.

Explanation:

APEX :)

vekshin13 years ago
4 0

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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