Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
New Topic  
mikael mikael
wrote...
Go to Answer
Donated
Posts: 12017
Rep: 103 2
10 years ago
Cell membranes are primarily composed of
A) sugars.
B) phospholipids.
C) proteins.
D) sterols.
Read 420 times
3 Replies
Replies
Answer accepted by topic starter
Doctor-2-BDoctor-2-B
wrote...
#1
Donated
Valued Member
Top Poster
Posts: 1634
Rep: 476 0
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Pretty fly for a SciGuy

Related Topics

mikael Author
wrote...
#2
Donated
10 years ago
Slight Smile Thanks
wrote...
#3
Donated
Valued Member
10 years ago
Welcome!!  Smiling Face with Open Mouth and Tightly-closed Eyes
Pretty fly for a SciGuy
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  911 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 900
  
 932
  
 563
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 820
Previous poll results: Who's your favorite biologist?