A it is diabetes that requires insulin
If a child does not have the proper nurture that is required they will not develop properly. If they live a life of isolation their brain will develop without the essential social skills they need and once the brain is too developed you cannot change what it thinks. The child will not be able to do things like form complete grammatically correct sentences or phrases and will be physically,mentally, and emotionally behind everyone else that is around them when they are reintroduced into society. This is also known as a feral child.
Their mode of fertilization is external.
They lay eggs in the water and there is a chance of destruction of these gametes by water current if they are in less quantity.
So they lay more and more eggs in order to rule out the possibility of destruction of all eggs.
Thus at least some eggs are fertilized by sperm and produce zygote.
Answer:
The pelvic bone supports your "trunk". Which is important because the area that it supports holds vital organs needed to live.
Explanation:
Efferent neurons are motor nerves
These are motor neurons carrying neural impulses away from the central nervous system and toward muscles to cause movement. Efferent neurons send signals from the brain to the muscles, glands, and organs of the body in response to sensory input