you would need to have sex
A day
all living cells, except sperm and egg cells until they join. Also some cells take a very long while to divide
Depends entirely on what it is being tested for. -DJ Craig
The left testicle does the same as the right testicle, which is to produce sperm cells. Combined both testicles actually make 1,000 sperm cells a second. Although, you must take into account a large number of those cells will be deformed / unusable. (About half)
You must wait until you have gone through puberty
It only takes one sperm cell to fertilize an egg and result in a pregnancy. During fertilization, the genetic material from the sperm cell combines with the genetic material from the egg to form a new individual.
The food you eat will have no effect on sperm determination.
It may vary for each person, but on average, it can take between 40-150 million sperm cells to be released in a single ejaculation. Sperm cells are propelled by contractions of the reproductive system and muscle movements during ejaculation.
gamete cell (eggs are gametes too)germ cells (so are egg cells)"little swimmers"seedsemen (actually semen contains sperm)
1 hour
1.5 weeks.
the sperm has to meet the egg cell or cells