Question and answer
Membrane
A membrane is a selective barrier at times it is also a outer covering of cell or cell organell that allows the passage of certain constituents and retains other constituents found in the liquid.
Question
Asked 5/3/2010 10:56:41 AM
Updated 10/19/2014 2:01:18 PM
2 Answers/Comments
Edited by yumdrea [10/19/2014 2:01:18 PM]
New answers
Rating
3
A membrane is a selective barrier at times it is also a outer covering of cell or cell organell that allows the passage of certain constituents and retains other constituents found in the liquid.
Added 10/19/2014 1:46:26 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [10/19/2014 2:01:12 PM]
Comments
membrane n.
1.Biology.
a.A thin, pliable layer of tissue covering surfaces or separating or connecting regions, structures, or organs of an animal or a plant.
b.Cell membrane.
2.A piece of parchment.
3.Chemistry. A thin sheet of natural or synthetic material that is permeable to substances in solution.
Added 5/3/2010 11:11:12 AM
Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Active
Weegy: Active Transport - When cells must move materials in an opposite direction - against a concentration gradient. (More)
Question
Expert Answered
Updated 10/19/2014 5:08:22 PM
1 Answer/Comment
Active: doing things that require physical movement and energy.
Added 10/19/2014 5:03:42 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [10/19/2014 5:08:21 PM]
27,948,058
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
The need for blank. Complicate information sharing among emergency ...
Weegy: The need for Advanced Equipment can complicate information sharing among emergency personnel. User: The MAC ...
12/9/2018 1:44:55 PM| 3 Answers
for a sound with low pitch what else is always low
Weegy: Pitch. ... Low-pitched sounds come from things that vibrate more slowly. Humans can hear sounds of different ...
12/12/2018 10:22:00 AM| 2 Answers
S
L
P
C
Points 599 [Total 1643] Ratings 2 Comments 579 Invitations 0 Offline
S
R
L
R
P
R
P
R
R
R
R
P
R
P
Points 485 [Total 2494] Ratings 4 Comments 445 Invitations 0 Offline
S
L
Points 405 [Total 551] Ratings 3 Comments 375 Invitations 0 Offline
S
Points 33 [Total 33] Ratings 1 Comments 23 Invitations 0 Offline
S
Points 20 [Total 20] Ratings 2 Comments 0 Invitations 0 Offline
S
L
R
P
Points 18 [Total 1381] Ratings 0 Comments 18 Invitations 0 Offline
S
Points 12 [Total 12] Ratings 0 Comments 2 Invitations 1 Offline
S
Points 11 [Total 11] Ratings 1 Comments 1 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 0 Comments 0 Invitations 1 Offline
S
Points 10 [Total 10] Ratings 0 Comments 0 Invitations 1 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.