× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
New Topic  
nathanwhite2016 nathanwhite2016
wrote...
Posts: 824
Rep: 0 0
6 years ago
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
Read 35 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer c
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  933 People Browsing
Related Images
  
 786
  
 955
  
 969
Your Opinion
What's your favorite math subject?
Votes: 315