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Nookie1986 [14]
3 years ago
13

Who is responsible for the sex of the offspring male or female .why?

Biology
2 answers:
Ad libitum [116K]3 years ago
4 0
Male, because they select the gene because xx girl and xy is boy. so he chooses x or y.
devlian [24]3 years ago
4 0
Only the male because when their 4 gametes are generated from meiosis, 2 will carry the Y chromosome and 2 will carry the X chromosome. 
The female's 4 gametes will all only carry the X chromosome. 
Males are only created when Y from the male gamete fuses with a X egg from the female. 
Females are only created when X froth male gamete fuses with a X egg from the female.
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