× Didn't find what you were looking for? Ask a question
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  
frenchtoast frenchtoast
wrote...
Posts: 300
Rep: 0 0
5 years ago
Together, inhalation and exhalation are referred to as ________.
A) diffusion
B) breathing
C) active transport
D) negative pressure
Read 25 times
3 Replies

Related Topics

Replies
wrote...
5 years ago
 B
frenchtoast Author
wrote...
5 years ago
Going to mark this solved!
wrote...
5 years ago
Perfect
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1187 People Browsing
Related Images
  
 290
  
 161
  
 186
Your Opinion
What's your favorite math subject?
Votes: 293