We usually think of jaws as structure whose original function was biting. What might have been a different original use of jaws, and what is the evidence for this?

Whilst fishing, you catch an animal with a long, cylindrical body. You take it back to the lab for dissection and find that it has no vertebral column but a partial cranium. The animal also appears to have no stomach. What do you think this animal will be?   A. eel   B. sea snake   C. hagfish   D. catfish

According to "The Life and Death of a Neanderthal (Shanidar 1)”, what were some of Nandy’s physical injuries?    A.Loss of both legs and bony growths in both ears causing partial deafness. B.Loss of right forearm, crushed left eye socket, injuries to leg and knees, bony growths in both ears causing partial deafness. C.Loss of both arms and bony growths in both ears causing partial deafness. D.Loss of right forearm, crushed left foot, injuries to ankles and elbows, bony growths in both ears causing partial deafness.

According to "The Life and Death of a Neanderthal (Shanidar 1)”, what finally killed Nandy?    A.He lost his leg in battle B.A cave-in C.A spear to the back D.A tooth infection