× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
5
g
5
K
5
o
5
g
5
o
4
k
4
s
4
I
4
k
4
j
4
o
4
New Topic  
ben jeffs ben jeffs
wrote...
Posts: 710
Rep: 0 0
6 years ago

Prior to mammals, what animal was the most important predator?
  a. Mastodons
  b. saber-tooth cats
  c. gastropods
  d. flightless birds
  e. Carnivores

Read 43 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
d
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  805 People Browsing
Related Images
  
 259
  
 1053
  
 5090
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 432

Previous poll results: Who's your favorite biologist?