For what? Sperm has only one real purpose and there really isn't a substitute.
It is sperm that has 2 heads instead of 1 but, don't worry its very common!:)
No, not all animals have sperm. Amoebas and some other protists are technically animals but reproduce asexually instead of with sperm and eggs.
Human sperm does not have legs. Instead it has a flagella, which is a tail-like structure, that helps it move around.
red sperm is usually because their is blood in your sperm... this could be due to a multitude of infections, i would recommend visiting your physician
No, girls do not have sperm. Sperm are the male's reproductive cells. Only men have sperm. Girls (females) have eggs instead.
sperm fertalizes the egg cells.
Fertilization occurs when a sperm and egg unite.
IVF, In Vitro Fertilization. but it still need egg and sperms undirectly. where do baby comes if not from egg and sperm?
All somatice ( that is body cells) use mitosis. Only gamates (sex cells) use meiosis to produce the egg cell that is produced by the females ovaries or the sperm cell that is produced by the male testies.
No, if there is any sperm on the toy it is dead.
No, sperm from bulls has a single use: insemination of cows.
sperm make use of sugar when your having sex