Homo habilis may have been the first hominin to:
a. bury its dead.
b. use pictorial symbolism.
c. consciously designed tools.
d. use fire for cooking and heating.
e. have well-organized family units.
c
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Cartilage functions well as a cushioning structure because it is composed primarily of collagen fibers in a ground substance with a lot of water
Indicate whether the statement is true or false
The type of bond indicated by the dotted lines in the accompanying figure is a hydrogen bond
Indicate whether the statement is true or false
The integumentary system plays a role in temperature regulation
Indicate whether the statement is true or false