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Biology 8 Online
OpenStudy (anonymous):

Crossing over occurs in prophase of meiosis I. Crossing over results in A. half the number of original chromosomes. B. double the number of original chromosomes. C. genetically identical homologous chromosomes. D. new combinations of genes

OpenStudy (anonymous):

what u think?

OpenStudy (anonymous):

b

OpenStudy (anonymous):

yea u ll get ur ans look at this video http://www.johnkyrk.com/meiosis.html

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