jesus432156Zeus jesus432156Zeus

18-04-2016
Biology

contestada

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

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purplepanda08 purplepanda08

18-04-2016

A. cuz it adds genetic diversity

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qjisone qjisone

19-03-2019

New combinations of genes... is correct!

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