Testicals which are in the scrotum (the bag looking thing under your penis
A sperm or egg alone can not develop into a new individual. Only an egg fertilized by a sperm does.
It takes about 74 days for a sperm to fully develop in the human body.
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They're born without sperm, they make sperm during puberty and then continue to produce sperm.
Sperm develops before pollination. sources:life science book
a young chicken develop because of the sperm cell and the egg cell
Sperm develops in the testes, which are located in the male reproductive system.
Sperm develop the ability to swim in the epididymis, a coiled tube located on the back of each testicle. During their stay in the epididymis, sperm mature and acquire their motility, allowing them to swim towards the egg for fertilization.
Fertilization of sperm-nuclei.
Four sperm cells form from a single cell that undergoes meiosis.
Sperm fully develop in the male reproductive system during puberty, typically around the ages of 12 to 16 years old.
transforming into a Tadiwa Harawa