Biology

Biology, 17.02.2022 03:50, napoleonbrown

What process occurs when chromosomes are in a tetrad of
sister chromatids?
A. The chromosomes exchange portions of their
DNA through crossing over.
B. The chromosomes combine into one long
strand for fertilization.
C. All the genetic information is segregated, so it
does not mix in the chromosomes.

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What process occurs when chromosomes are in a tetrad of
sister chromatids?
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