84 living cetaceans (not extinct) though there are 7 extinct cetaceans
the answer is not "who" but actually "what are" Cetaceans are marine mammals
camels breath through their two humps they breath in through the first hump nd breath out through their second hump!
No, They breath through their nose.
Yes, by definition cetaceans are an order of mammals.
Earthworms breath through their glands and out of their nostrils.....
they breaTH THROUgh their head
dolphins breath through whale blubber
A centipede breath through the tracheas......
No. They breath using their lungs or with their lungs, but not "through" their lungs. They do however breath "through" their blowholes (to get the air in and out of their lungs).
no worms do not breath through there n=mouths they breath through there skin
no they breath through their noses