It's in his best interests, speaking from the point of evolution. The more sperm that he produces, the greater the chance he has of fertilizing an egg and passing his genes along to the next generation.
Because the sperm are so small and have to travel so far to fertilise the egg many don't make it or die along the way. To ensure that they make it and fertilisation occurs the body then produces millions and millions of sperm; increasing the chances of fertilisation.
Because of drugs, smoking, getting drunk lots that's all I know
sperm, lots and lots of sperm
Look at it this way: You can have lots of sex without fear of making her pregnant.
One primary spermatocyte undergoes meiosis to produce four sperm cells.
Sperm..lots and lots of sperm (or spunk).
its sperm lots and lots of sperm that goes up vaginas
Yes. lots and lots and lots.
Eat lots of strawberries - lots and lots! Then she might....
Ejaculating a lot of sperm has no effect on your age.
yes but if you need lots of it yes but if you need lots of it
Lots.