spawns (girls)
hypomalogival raty (boys)
The ovaries are the glands that produce the egg cells. In humans, women are only born with a finite number of eggs which means they are only fertile for a certain amount of time.
No, a boy cannot ejaculate semen with sperm cells in it if he hasn't gone through puberty.
Embryonic stem cells are.
Only adult stem cells produce progenitor cells because they multiply though the process of cell division and therefore produce progenitor cells.
In humans only the pancreas produces insulin. There are clusters of specialized cells in the pancreas called Islets of Langerhans. The cell type in the Islets that produce insulin are beta cells. (Other cell types in the Islets produce other hormones.)
yes
they can only produce cells that are like themselves
Stem cells. that is why they are needed for research
Adult
No, Because chemicals are not living things...only living things will produce cells.
Adult
Only sex cells such as sperm and eggs undergo meiosis. This occurs at puberty.