Author Question: What advantages did bipedalism confer on our early human ancestors in the savannah environment? ... (Read 134 times)

jjjetplane · **on:** Aug 11, 2018

What advantages did bipedalism confer on our early human ancestors in the savannah environment?

What will be an ideal response?

Question 2

Instead of using race as a characteristic in understanding human variation, anthropologists prefer to use:

a. grids.
b. taxa.
c. grades.
d. clones.
e. clines.

kbennett34 · **Reply #1 on:** Aug 11, 2018

Answer to Question 1

It allowed them to cover long distances without tiring, to carry food in freed hands, to carry food to infants, to wield sticks and make tools, to be exposed to less solar radiation, and to better see predators.

Answer to Question 2

e