Top Posters
Since Sunday
Home Q & A Board Biology-Related Homework Help Biochemistry
New Topic  
mikael mikael
wrote...
Go to Answer
Donated
Posts: 12017
Rep: 103 2
10 years ago
Very large molecules (macromolecules) can be transported across membranes by ________.
A) pores or channels with very large openings through the center
B) active transport proteins
C) diffusion down a concentration gradient
D) endocytosis or exocytosis
Read 230 times
2 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21608
Rep: 4541 17
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

mikael Author
wrote...
#2
Donated
10 years ago
Thanks Padre
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1281 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 30
  
 195
  
 992
Your Opinion
Previous poll results: Do you believe in global warming?