× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
6
r
4
c
3
m
3
h
3
1
3
n
3
s
3
d
3
c
3
a
3
r
3
New Topic  
tenor1456 tenor1456
wrote...
Posts: 1
Rep: 0 0
12 years ago
When carbon dioxide moves from the blood to the air space in the lungs, how many layers of cell membrane must it pass through?
Read 960 times
1 Reply

Related Topics

Replies
wrote...
Staff Member
12 years ago
how many layers of cell membrane must it pass through?

I think it's one.
- Master of Science in Biology
- Bachelor of Science
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1413 People Browsing
Related Images
  
 380
  
 1182
  
 310
Your Opinion
Where do you get your textbooks?
Votes: 447