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It is the male chromosome that decides the sex of a child.
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∙ 14y ago
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Who makes the baby boy girl or boy?
Boy and girl but girl carry the baby and the gives the sperm
What makes a boy hot?
A sexy girl.
How do you start to show when pregnant with a girl?
Boy or girl it makes no difference.
What makes a girl a girl and a boy a boy?
mama cells and daddy if mama give you more than dad you are a girl if dad give you more than mom you are a boy
Is snivy a boy or a girl?
both
What to parts does a boy and a girl have that makes a baby?
The "two" parts that a boy and a girl have that make a baby are -boy- penis and sperm, and girl- vagina, uterus and eggs. Now that ya know...be careful!!
Who is the boy in the movie what a girl wants?
if a girl tell about a boy to that girl if she know him she say were him at what will happen. ^^That makes no sense but the boy in What a girl wants is Oliver James. ~Jo
What usually makes a boy lose respect for a girl?
What usually makes a boy lose respect for a girl is when she says or does something that completely changes his view of her. For example, if a girl lies to a guy, he may end up losing respect for her.
What happens if a boy makes eye contact with a girl?
With only this information: Eye contact. Try not to think anything more or it. If it happens repeatedly, confront them about it.
What if a girl smells bad and a boy makes fun of how you smell?
you dump him
Why do people new ways to communicate?
makes you a good girl/boy...................................
What is the function of the x and y chromoses in humans?
They determine whether you are a boy or girl, an X and an X makes a girl and an X and a Y make a boy.
