Two, sperm that has an X chromosome and sperm that has a Y chromosome,
all things being normal all sperm have the same chromosome count.
The kind that gets Analice wet
Sperm cells can be produced during the lifetime of a male. Thus, there's different amounts of sperm cells in a male's testes all the time.
No, a Sperm whale is not a kind of dolphin.
Any sperm can get a women pregnant.
One kind seems to work for every one
Males make only one kind of sperm. They make the sperm that their species requires for reproduction.
A Sperm Bank
the peee
The kind of whale that Moby Dick is based on is the sperm whale.
Green Tea is an antioxidant that should actually improve sperm count.
There are millions of possible combinations.
many plants can reproduce without sperm cell and and egg cells