Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
dracko dracko
wrote...
Posts: 548
6 years ago
The hypothesis that birds evolved from dinosaurs is potentially confusing because dinosaurs—at least the ones thought to be the ancestors of birds—did not fly. Why do biologists still hold to this hypothesis despite this point?
A) Feathers in dinosaurs are believed to have served as insulation.
B) Dinosaurs may have used feathers to attract mates.
C) Dinosaurs may have used feathers as an aggressive display to ward off enemies.
D) All of the above are supporting evidence for this hypothesis.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
Read 107 times
1 Reply
Replies
Answer verified by a subject expert
hayley2007hayley2007
wrote...
Posts: 470
Rep: 9 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

dracko Author
wrote...

6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1256 People Browsing
Related Images
  
 5064
  
 198
  
 10142
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431