this question is stupid, so is this honors bio class
The animal that is the best jumper and not relative to body size is the flea. However, the kangaroo is also known for its jumping abilities.
a fully differentiated structural and functional unit in an animal that is specialized for some particular function
Birds.
Crocodile
chimpanzees? if not gorillas ?
The pig
A mass of cells that form a particular animal part
Functional extinction means that there are not enough live animals (or animal protoplasm) of a certain species for the species to breed and survive.
It is Alligator.
Squid.
toads
crocidiles