The Scientific Name of the First True Human Is ______________

Q35: Mammals typically have external ears,known as _.

Q36: Herbivorous mammals may be classified into two

Q37: In mammals the muscular structure which separates

Q39: The Neanderthals belong to the genus _.

Q41: The glands that produce an oily substance

Q42: Delayed _ in many mammals is a

Q43: The four-chambered stomach of ruminants consists of

Q44: The skin of mammals,as in all vertebrates,is

Q45: The only flying (not gliding)mammals are the

Q63: The North American mammal that shows 10-year