What advantages did bipedalism confer on our early human ...

[jjjetplane]

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]

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

[jjjetplane]

Wow, this really help

[bigcheese9]

Thanks for the timely response, appreciate it