cannibalism

What is cannibalism?
cannibalism is about people eat people meat.
cannibalism is some of them eat their dead friends because there are not much animal to kill and eat so they must eat their own dead friends.
If i were there i won't eat because that is very disgusting!!!!!!!!!! who practices that?
the people had crash down and landed on the ice mountain.
what are the reason?
The don't have food to eat.
and there are little animal.
If they do not eat they will die.