× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
k
3
r
3
j
3
V
3
l
3
J
2
1
2
n
2
O
2
h
2
d
2
s
2
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
Nikky.05 Nikky.05
wrote...
Go to Answer
Posts: 501
Rep: 0 0
6 years ago
Chart the path of air from the atmosphere to the blood. What will be an ideal response?
 
 

Question 2

Which of the following have the most efficient lungs: amphibians, mammals or birds? Explain your answer. What will be an ideal response?
 
Read 48 times
2 Replies
Replies
Answer verified by a subject expert
npandelos1npandelos1
wrote...
#1
Posts: 316
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
This verified answer contains over 160 words.
1

Related Topics

Nikky.05 Author
wrote...
#2
6 years ago
Such a godsend, you helped me and my friend big time
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  902 People Browsing
 120 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1449
  
 746
  
 97
Your Opinion
What's your favorite math subject?
Votes: 315
Previous poll results: Which of the following is the best resource to supplement your studies: