Answered

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Does crossing over occur in sex
chromosomes?

Sagot :

22harser

Answer:

Recombination occurs routinely everywhere except on the sex chromosomes, where the genetic deck of cards remains stacked, unable to shuffle information -- with the exception of two small regions located at the tips of the X and Y chromosome, called pseudoautosomal regions (PAR1 and PAR2).

Explanation:

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