× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
5
m
5
h
5
r
5
t
5
B
5
P
5
s
5
m
5
c
5
c
4
4
New Topic  
bronzeclock bronzeclock
wrote...
Posts: 664
Rep: 0 0
6 years ago
Facilitated diffusion requires
 a. a channel protein through which the transported substance passes without binding
  b. a carrier protein to which the transported substance binds
  c. a receptor protein
  d. expenditure of energy by the cell
Read 90 times
1 Reply
Replies
Answer verified by a subject expert
Nrcp1978Nrcp1978
wrote...
Posts: 338
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

bronzeclock Author
wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
this is exactly what I needed
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  805 People Browsing
Related Images
  
 294
  
 313
  
 421
Your Opinion
Who will win the 2024 president election?
Votes: 8
Closes: November 4

Previous poll results: What's your favorite coffee beverage?