2 Answers
The male determines the sex,women carry the x chromosone,the men carry the x and the y chromosone,so if a x chromosone from the male hits a x chromosone from the woman,it will be a girl,if the y chromosone hits the x chromosone from the woman it will be a boy.So xx is a girl and xy is a boy.
14 years ago. Rating: 2 | |
Top contributors in Uncategorized category
Unanswered Questions
MCW Casino - Link đăng ký MCW không chặn Update 2025
Answers: 0
Views: 14
Rating: 0
fb68day
Answers: 0
Views: 14
Rating: 0
Nhà Cái Uy Tín
Answers: 0
Views: 13
Rating: 0
dagatructiepc3dev
Answers: 0
Views: 24
Rating: 0
Pendik İmplant
Answers: 0
Views: 27
Rating: 0
cuoihoi HaTinh
Answers: 0
Views: 27
Rating: 0
lc88commcom
Answers: 0
Views: 33
Rating: 0
7mmeditate
> More questions...
Answers: 0
Views: 31
Rating: 0