Top Posters
Since Sunday
13
6
m
6
o
5
J
5
t
4
s
4
a
4
C
4
d
4
z
4
R
4
SlideshowReport

Gas exchange across body surfaces.

Description
This occurs readily in amphibians and some fish. Among mammals, gas exchange occurs to a very limited extent in species with body features that have high surface area, such as bat wings. Note: CO2 determinations were not made in all species.
Related Images
Explore
Post your homework questions and get free online help from our incredible volunteers
  93 People Browsing
 241 Signed Up Today
Your Opinion
How often do you eat-out per week?
Votes: 27

Previous poll results: Where do you get your textbooks?