asked 41.3k views
4 votes
Crossing over occurs in prophase of meiosis 1 crissing over results in

A) new combinations of genes on a chromosome
b) genetically identical homorogous chromosome
C)double the number of original chromosome
D) half the number of original chromosome

1 Answer

7 votes
A. cuz it adds genetic diversity
answered
User DanielKhan
by
8.2k points
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