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tatiyna
3 years ago
9

Genetic variation is caused by _____ when homologous chromosomes exchange pieces of genetic information

Biology
1 answer:
balu736 [363]3 years ago
7 0

Answer:

mutation,recobmadation, and immitigation

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Read 2 more answers
Please help me, I need this ASAP!
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Prophase I
The chromosomes condense, and the nuclear envelope breaks down & crossing-over occurs.

Metaphase I
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Centromeres divides & chromatids move to the opposite poles of the cells.

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A nuclear envelope forms around each set of chromosomes & the cytoplasm divides.
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