Very little, since few (if any) species nurture their young.
Yes, female sharks mate with males and have baby sharks. I've actually seen it before on YouTube
Yes, it does.
Yes
yes
Because their mothers don't take care of them. They have to fend for themselves.
Sharks need to mate for there to be new Sharks born.
They were created by their mothers who are sharks as well.
no. when pups are born the mums usaully leave them to live their on life.
the mothers eat the children, but this is not in every species of sharks
yes the eggs hatch in the mothers womb and eat the smaller siblings before they are born
No, sharks do not eat each other in their mother's stomachs.
no they drink it through their blow hole
they are their freaking mothers . they eat their own kids.
i think 12 thousand sharks are born at one time out of the mothers testicle but only three survive and then can reproduce at burth
Basking sharks are born from eggs.
their siblings while inside their mothers stomach, and anything they can get once they're out