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Crossingover is the exchange of genetic information between (homologous chromosomes that occurs during meiosis). 1. sex chromosomes 2. sister chromatids 3. chromatids 4. homologues.
asked
Aug 24, 2017
Biology
high-school
1
answer
3
votes
222k
views
An enrolling high school student has the following subjects to open to her: English 5 ( section B or C) Math 5 ( Section F,G or X) History 5 (section T,U or Y) Biology 1 ( section D,H,V or W) if she will
asked
Jan 3, 2017
Mathematics
middle-school
2
answers
2
votes
42.4k
views
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