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]
s
New answers
Rating
8
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
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]
34,180,197
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
Define muscular endurance
Weegy: Muscular endurance is the ability of a muscle or group of muscles to sustain repeated contractions against a ...
7/19/2021 7:32:03 PM| 3 Answers
The Zero law Means
7/21/2021 2:04:29 AM| 3 Answers
How many cities are in pennsylvania
7/22/2021 5:04:58 PM| 3 Answers
What’s 2 plus 7
Weegy: 2 + 2 is 4. User: That’s 2 + 8 Weegy: Hi, how can help you? User: What’s 2 + 8 Weegy: 2 * 2 = 4 User: ...
7/22/2021 7:30:18 PM| 3 Answers
The Eighteenth Amendment, "Prohibition," was reversed by the
Weegy: The Eighteenth Amendment, "Prohibition," was reversed by the Twenty-first Amendment. User: Controls given ...
7/26/2021 8:15:46 AM| 3 Answers
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
S
L
Points 855 [Total 1566] Ratings 2 Comments 835 Invitations 0 Offline
S
L
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
P
1
L
Points 692 [Total 5253] Ratings 23 Comments 462 Invitations 0 Offline
S
L
P
P
Points 615 [Total 3558] Ratings 0 Comments 615 Invitations 0 Offline
S
L
Points 473 [Total 474] Ratings 0 Comments 473 Invitations 0 Offline
S
L
L
P
Points 258 [Total 5669] Ratings 1 Comments 248 Invitations 0 Offline
S
L
R
Points 244 [Total 735] Ratings 13 Comments 104 Invitations 1 Online
S
L
Points 233 [Total 523] Ratings 0 Comments 233 Invitations 0 Offline
S
L
P
P
L
P
Points 199 [Total 7127] Ratings 1 Comments 189 Invitations 0 Online
S
L
1
1
1
1
1
Points 140 [Total 2081] Ratings 14 Comments 0 Invitations 0 Online
S
L
Points 128 [Total 128] Ratings 4 Comments 88 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.