What causes spermatogenesis to begin
Progesterone
progesterone.
Gravity.
Estrogen
It causes healing to begin at the injury site.
Cancer cells begin when something goes wrong with the growth of cells which causes cell production to rapidly and uncontrollably
Condensate is when temperatures are near absolute zero and the process causes atoms to begin to clump. When the temperatures gets colder and colder, the atoms aren't able to move.
the pituitary gland.
Nuclear fusion is the process that causes a star to begin producing vast amounts of energy by converting hydrogen into helium through a series of fusion reactions in its core.
When they move over dry land they begin to lose power.
An explosion from outside the nebula
sorry bro i dont know