Top Posters
Since Sunday
7
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
c-man c-man
wrote...
Go to Answer
Posts: 862
Rep: 6 0
8 years ago
Modern humans have lost the system of air sacs that other great apes have. Whatever the reason for this loss, one resulting effect on human behavior was ________.
A) loss of the ability to make loud calls
B) increase in the sizes of Broca's and Wernecke's areas
C) improved ability to swallow
D) the ability to pronounce sounds more clearly
E) restriction of modern humans to low altitudes
Textbook 
Evolutionary Analysis

Evolutionary Analysis


Edition: 5th
Authors:
Read 333 times
3 Replies
Replies
Answer verified by a subject expert
gkop98gkop98
wrote...
#1
Top Poster
Posts: 842
Rep: 53 0
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

c-man Author
wrote...
#2
8 years ago
I was rearing towards that, appreciate it
wrote...
#3
8 years ago
Cool Slight Smile
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1002 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 2280
  
 586
  
 69
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?