Sperms better not be life or all males are either cannibals or mass murderers. Same for eggs. The magic happens when they meet. There are living, but neither by itself will ever amount to a human being.
Sperms better not be life or all males are either cannibals or mass murderers. Same for eggs. Since sperm are not alive, then I suppose it is impossible to kill them. But then, what is spermicide for?