Question

Greater body size and facial gracility documented in Homo erectus are likely related to
a. changes in tool technology and increasing access to meat and other proteins.
b. the natural continuation of previous trends documented in hominid fossils, similar to great brain size.
c. the global climate, as these trends are characteristic of a cooler climate.
d. none of the above.

Answer

This answer is hidden. It contains 1 characters.