× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
chubi1993 chubi1993
wrote...
Posts: 671
Rep: 0 0
6 years ago
Looking at interior nodes in the figure above, the two dots closest to the top of the figure represent what?
 
  a. ancestral populations
  b. the common ancestor of birds and crocodilians
  c. the common ancestor to all tetrapods
  d. A and C
Read 46 times
2 Replies

Related Topics

Replies
wrote...
6 years ago
D
chubi1993 Author
wrote...
6 years ago
Such a godsend, you helped me and my friend big time
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1683 People Browsing
Related Images
  
 712
  
 352
  
 733
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436

Previous poll results: Do you believe in global warming?