Sex-Strong sperm for 7, weak one for about 30 secs.
Well, usually it takes hundreds of sperm to penetrate the outer shell of the egg. They usually battle (I.E. they push and ram each other out of the egg) until there are very few sperm left , at this point the other sperm meets one of three fates. One; they die and are absorbed into the body. Two; they die and are urinated out. Three; if they are lucky there another egg, the sperm can live for up to three days and thus another egg within three days a the first fertilization will mean they get to fertilize it.
because a "wall" is put up when the sperm meets the egg. This prevents another sperm from meeting the egg.
To create an embryo ONE egg and ONE sperm must meet. Males usually produce millions of sperm Females usually produce just a small number of eggs (depends on the animal) Once a sperm has fertilized the egg all the rest of the sperm are prevented from entering the newly created embryo.
3 to 5 days, usually. I've heard of them living as long as 8 days.
Only one sperm is needed to fertilize an egg. However, multiple sperm may try to penetrate the egg due to competition among sperm cells. Only one sperm can successfully fertilize the egg, as the egg usually undergoes changes to prevent additional sperm from entering once fertilization has occurred.
As long as it doesn't dry off or isn't wiped off.
Reproductive process in which a male sex cell (sperm) unites with a female sex cell (egg). During the process, the chromosomes of the egg and sperm will merge to form a zygote, which will divide to form an embryohttp://www.answers.com/topic/embryo. In humans, sperm travel from the vagina through the uterus to a fallopian tube, where they surround an egg released from an ovary usually two or three days earlier. Once one sperm has fused with the egg cell membrane, the outer layer becomes impenetrable to other sperm.
Only one sperm fertilises an egg in normal cases, abnormally there are chances of fertilization by 2 or more sperm cells but such a zygote usually does not survive.
Yes they usually have sperm around 5 to 6 months dude i have one i want to make is shag a cow
one way is to put it out in the hot sun for a few days
Yes, all it takes is one sperm. It is natural for semen to leak out, but those little fellows are still inside. Sperm can live 5-6 days in the uterus.
You can ask the question a different way, why do human males produce so many sperm when it only takes one. The answer is to be sure that offspring will be produced.