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a baby will be either a boy or a girl long before it becomes a fetus. A woman's egg carries an X chromosome (women are XX). However, since men are XY, a single sperm cell will carry either an X or Y chromosome. Depending on which sperm cell enters into the egg will result in either the a boy baby or a girl baby.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoThe sex of the fetus is determined by the X or Y chromosome in the man's sperm that fertilizes the woman's egg. XX is a girl, XY is a boy.
Wiki User
∙ 14y agoA baby's sex is determined at conception by inheriting either two XX chromosomes (female) or an X and a Y(male).
Wiki User
∙ 11y agoWhen xx chromosomes meet, then girl will be the sex of the baby.
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If the heartbeat of fetus is very fast then it is boy or girl?
Girl
Is a boy fetus more active than a girl fetus in the womb?
Boys are more active than girls.
What is venison made of?
unborn fetus
What is the age when a girl produces eggs in her fetus?
There is no age, it happens when you hit puberty.
How could your fetus disappear on the second ultrasound?
either the doctor made a mistake or the fetus died and your body was eliminating it
Is carbon dioxide one of the waste products made by the fetus?
Yes, carbon dioxide is one of the waste products made by the fetus. It is eliminated through the maternal respiratory system.
Do all fetus start as males?
No. All fetus' start as an egg that is fertilized from the male and the cells divide. Gender is determined at conception from the DNA in the sperm but it cannot be detected until a later time. Check www.3dpregnacny.com for week by week development of a fetus.
Is it true before birth a boy was a girl?
Early in pregnancy, the genitals for both sexes of a fetus resembles more of that of a girl simply because the genitals have not yet had time to develop into either a boy or a girl. After a few months, the genitals will be developed, and that's when the OB/Gyn will do the ultrasound to determine the sex of the fetus.
What facial make up brands are made from aborted fetus?
There are no products that use human cells, whether fetus, baby, or adult cells.
What is the possessive form of fetus?
The possessive form of fetus is fetus' or fetus's
What happens to a pregnant girl if you get a tattoo?
Neither the fetus nor the mother will be directly injured by the needle or ink, but the stress of getting a tattoo during such a critical time can be harmful to the well-being of the fetus.
What is the normal rate for a boy fetus?
Boy or girl, the heart rate of the fetus is 144 per minute. It is miraculously constant. It is a great pleasure to listen to the fetal heart beats. You can put the stethoscope in the ears of the mother and then see her expressions. See the expressions of the father, when he listen the heart beats of the fetus.
