The time when the human female stops producing eggs. The menstrual cycle stops.
When it stops producing chlorine.
as soon as she stops producing eggs
When a man stops growing eventually he will be able to reach 6 feet tall.
When a star of sufficient mass stops producing energy, it will collapse into a black hole.
I would immedatly go to the doctor.
A resistor stops the flow of electrons causing them to collide and producing heat
When the girl stops breastfeeding her child. In simple words if there is no demand, the female body adapts to the changed circumstances and stops producing milk.
Your pituitary gland stops producing growth hormone and your bone's growth plates fuse. People who have a tumor of this gland and do not stop making growth become giants.
actively producing sperm what does that mean exactly
Blood cells are produced by the bone marrow. When there is a problem with the marrow, it can stop producing blood cells. An example is Aplastic Anemia.
An undernourished body stops producing sex hormones, so you lose your sex drive.