What we can say is that dad's sperm determines whether a baby will be a boy or a girl. About half of his sperm will make a boy and half a girl. The sex of the baby depends on which sperm gets to the egg first.
In humans’ the sex of the baby is determined by the sperm. The sperm gamete is heterogamatic because approximately half of them contain the X chromosome which will result in a girl and approximately half of them contain the Y chromosome which will result in a boy.
Dec 13, · Best Answer: Yes the sperm determines the sex of the baby. I read in some books and on the internet that the Male sperm is faster but dies faster. Although the female sperm Status: Resolved. Girl or Boy Baby Gender - At conception, gender is determined by chromosome characteristics that dictates whether the baby will be a boy or a girl (or rather the male's sperm) that dictates whether the baby will be a boy or a girl. At conception, the babies sex is determined by chromosome characteristics - The genetic sex of a child is.
The father determines the sex of the child. Whether the child is male or female depends on the combination of chromosomes in the sperm that fertilizes the egg. A .
The male gametes, or sperm cells, in humans and other mammals are heterogametic and contain one of two types of sex chromosomes. Sperm cells carry either an X or Y sex chromosome. Female gametes, or eggs, however, contain only the X sex chromosome and are homogametic. The sperm cell determines the sex of an individual in this case. The combination of a Y-bearing sperm with the (X-bearing) egg produces a male baby. It might seem that the man (sperm) that determines the sex of the baby, but this assumes that the egg is passive.
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It is the sperm that fertilizes the egg that will determine the sex of your baby. Some sperm carry the X-chromosome and some sperm carry the Y-chromosome. If an X-chromosome-carrying sperm fertilizes the egg, the baby will be a girl. does the male or female parent determine sex of baby. Anonymous Asked 10/24/07 Answer this question. Mom Answers (16) Best answers Most recent; The male determines the boy/girl sperm ratio, but its the female body that determines the winner. If 'boy' sperm fertilizes egg, its .
Jun 15, · Yes the father's sperm does determine the sex. The male sperm are those which travel the fastest, but can not stay alive very long. The female sperm on the other hand are slower at getting to the ovum, but can stay alive for a few days in the acehbarat.info: Resolved. The XY sex-determination system is the sex-determination system found in humans, In most mammals, sex is determined by presence of the Y chromosome. Hormone levels in the male parent affect the sex ratio of sperm in humans.
acehbarat.info sperm videos, free sex videos. This menu's updates are based on your activity. The data is only saved locally (on your computer) and never transferred to us. A) The male determines sex because the sperm can fertilize either a female egg or a male egg. B) The female gamete determines sex because only the female gamete provides cytoplasm to the zygote. C) The male gamete determines sex because each male .