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During what phase of prophase 1 does crossing over take place?

User Felix Ogg
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Final answer:

Crossing-over occurs during prophase I of meiosis I, allowing for the exchange of genetic material between homologous chromosomes and creating new combinations of genes.

Step-by-step explanation:

Crossing-over occurs during prophase I of meiosis I. It is the exchange of genetic material between homologous chromosomes.

The process of crossing-over creates new combinations of genes on each chromosome.

User Emen
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