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July 28, 2015

Homework Help: science

Posted by Amy on Friday, July 19, 2013 at 12:43pm.

3. The sex of mammals is determined by:
A. the autosomes they receive.
B. the type of sex chromosomes received.
C. the number of recessive chromosomes received.
D. None of these answers is or may be a factor.


is it B

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