Author Question: The majority of the fossil evidence of the earliest hominins has come from __________. a. the ... (Read 229 times)

penza · **on:** Jul 10, 2018

The majority of the fossil evidence of the earliest hominins has come from __________.

a. the Congo Basin in Central Africa
b. the Great Rift Valley of East Africa
c. sub-Saharan regions in Chad and Niger
d. South African caves

Question 2

The reduction or loss of cranial crests in hominin species represents __________

a. the need for greater room for muscles associated with chewing
b. the de-emphasis on protection for the cranial case
c. a de-emphasis on chewing as well as a greater emphasis on brain size expansion.
d. a reduction in the size of neck muscles associated with quadrupedalism