Sperm :) xD
you start out as a girl inside the womb but then develop testicals if you have male sperm
you have to get in bed and the boys penis gives off sperm, half are y half are x if a y sperm joins with the egg the baby is a boy if an x sperm joins with the egg the baby is a girl so when a sperm meets an egg a baby starts to grow
Yes, there is always a risk. It only takes one sperm to fuse with a ripe egg for a girl to become pregnant and the egg doesn't care how the sperm got there.
Each month an egg is released in a woman's womb. If this egg is not fertilized by a sperm by the end of that month the egg will die off and be realeased through the vagina with the surrounding tissue, thus causing a woman to have a period.
No it comes off when it reaches the ovum egg.
Fertilization does not occur when the tail of the sperm comes off; rather, it happens when the sperm successfully penetrates the egg's outer layers. The tail, or flagellum, helps the sperm swim towards the egg, and its loss typically indicates that the sperm is no longer viable. The actual fusion of the sperm and egg membranes is what leads to fertilization, resulting in the formation of a zygote.
If there is no egg present in the oviduct when the sperm arrive, the sperm will typically die off and be naturally cleared from the body. They have a limited lifespan and cannot survive for long periods within the female reproductive system without encountering an egg for fertilization.
the die off
If you want to know how a baby is formed, look it up in any human body book or on the internet. A girl gets pregnant when she has sex. the male's sperm has to go into the girl's vagina and fertilize the egg. so .... off
Once the egg has been fertilized additional sperm, regardless of source, has no affect on the baby. As soonest one sperm reaches the egg all the rest of the sperm is blocked off since only one sperm is all it takes for the egg to ignore the rest.
When the sperm reaches and enters the egg the tail falls off and then the reproduction starts.
Well, if there is no egg there, then no. It's more a case of whether it manages to fertilise the egg after finding it because it doesn't always do that