Originally posted by Zoe
Invictus, if you think that you obviously know very little about whales and dolphins!
Dolphins have upper and lower jaws that fit together well. They are also born with a few hairs (namely above their eyes) they fall out with age. And YES! they produce body heat! how the heck do you expect them to survive in sub-zeroa water temperatures. Even SHARKS produce their own body heat...
Or maybe he just went on what he thought, and didnt pull out a book, or call up yahoo to check all of this.. Neat facts though.