Top Posters
Since Sunday
L
4
d
4
3
k
3
k
3
j
3
k
3
b
3
f
3
b
3
d
3
h
3
Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
New Topic  
Lauren1 Lauren1
wrote...
Go to Answer
Posts: 4120
Rep: 12 0
9 years ago
The fossil record of birds is less extensive than that of reptiles and mammals because ______________.
a.   birds have delicate, hollow bones
b   birds fly
c.   birds are mostly small animals
d.   a and c
Read 307 times
3 Replies
Replies
Answer accepted by topic starter
milestone23milestone23
wrote...
#1
Top Poster
Posts: 9919
Rep: 556 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Retired master

Related Topics

Lauren1 Author
wrote...
#2
9 years ago
This is perfect, thank you Grinning Face
wrote...
#3
9 years ago
Yup, I'm pretty confident it's correct, bye for now.
Retired master
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1105 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 1046
  
 560
  
 863
Your Opinion
Which country would you like to visit for its food?
Votes: 261
Previous poll results: Who will win the 2024 president election?