The testicles (balls) make sperm.
Ejaculation
To get sperm into the vagina
your answer is sperm
They are called sperm.
If you mean where the sperm is produced it's in the balls
The male reproductive organ; the testicles.
The urethra passes the urine out of the body.
The seminiferous tubules
They are produced in testis. Testis are male reproductive organ
It is the testicles (or testes).
The seminiferous tubules, inside the testicles
It takes the sperm into the male reproductive organ and then new flowers grow.