Landon1994 Landon1994

02-03-2017
Biology

contestada

What two alleles do males have for gender?

A. X Chromosomes
B. Y Chromosomes
C. X and Y Chromosomes
D. Sperm cells do not contain sex chromosomes

Respuesta :

lucyfiennes lucyfiennes

02-03-2017

C. X and Y chromosmes

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