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 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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