Question and answer
Question 17 . Plasma membranes are selectively permeable. This means that anything can pass into or out of a cell. the plasma membrane regulates the passage of material into and out of the cell. glucose cannot enter the cell. plasma membranes must be very thick.
Please clarify your question.
Expert answered|cerise|Points 30|
Question
Asked 9/2/2011 10:24:34 PM
0 Answers/Comments
Ask a question
Not a good answer? Get an answer now. (FREE)
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
how can the avian orgin spread to humans?
Weegy: Transmission through human is rare. migratory birds are among the carriers of the H5N1 virus it may spread to all parts of the world (More)
Question
All Categories|No Subcategories|Expert Answered
Asked 9/2/2011 6:44:57 PM
0 Answers/Comments
Nearly all fatal conditions, whether intrinsic or extrinsic, are influenced by a complex interaction of biological, psychological, and environmental (social) factors. True False .
Weegy: Intrinsic motivation comes from inner psychological factors whereas extrinsic motivation comes from outside factors, such as a boss, a teacher, the law, and so on. (More)
Question
All Categories|No Subcategories|Expert Answered
Asked 9/2/2011 8:08:04 PM
0 Answers/Comments
what is the mitochondrial theory of aging ?
Weegy: The mitochondrial theory of aging is often considered as an extension and refinement of the free radical theory (Harman 1972; Miquel et al 1980). [ Mitochondrial DNA mutations accumulate progressively during life and are directly responsible for a measurable deficiency in cellular oxydative phosphorylation activity, leading to an enhanced reactive oxygen species production. This latter results in an increased rate of mitochondrial DNA ... (More)
Question
All Categories|No Subcategories|Expert Answered
Asked 9/2/2011 8:31:10 PM
0 Answers/Comments
In 1997, Ischemic heart disease was the leading cause of death in the U.S. A. True B. False .
Weegy: A. True (More)
Question
All Categories|No Subcategories|Expert Answered
Asked 9/2/2011 8:42:24 PM
0 Answers/Comments
Home | Contact | Terms | Privacy | Social | ©2013 Purple Inc.
Popular Conversations
The Cultural Revolution was a plan to a. make Chinese culture popular ...
Weegy: The Cultural Revolution was a plan to replace ancient culture with a socialist culture. As well as removing ...
4/15/2014 2:15:34 PM| 13 Answers
1. Simplify the expression. 22 + (32 – 42) User: 3. Evaluate the ...
Weegy: 4y + 5 = ? 31 4y = -31 - 5 4y = -36 y = -36/4 y = -9 User: Solve the equation. Check your answer. 3x – 7 = ...
4/15/2014 4:20:45 PM| 4 Answers
What is the slope of the line that passes through the points (-2, ...
Weegy: (-3)^-2 = 1/(-3)^2 = 1/9 User: What is the slope of the line that passes through the points (3, -2) and (9, ...
4/15/2014 6:30:47 AM| 3 Answers
what is anthropology
Weegy: Anthropology is the study of humankind, past and present, that draws and builds upon knowledge from social and ...
4/16/2014 3:13:10 AM| 3 Answers
Twenty-seven is 25% of a0.
Weegy: 15% of 25 is 3.75 User: what is 27 times 4 Weegy: You can factor the second part by using factors of 27 that ...
4/16/2014 3:46:34 AM| 3 Answers
Write the equation that satisfies the given conditions. The line ...
Weegy: The equation of the line that passes through (4, -1) and (-2, 3) is y = 5/3 - (2 x)/3 User: Write the equation ...
4/16/2014 12:10:38 PM| 3 Answers
All of the following were achievements of the Sumerian culture ...
Weegy: All of the following were achievements of the Sumerian culture except the Great Pyramid.
4/15/2014 6:46:30 AM| 2 Answers
Weegy Stuff
S
L
P
C
P
C
1
L
P
C
Points 1343 [Total 9224]| Ratings 0| Comments 1343| Invitations 0|Offline
S
L
P
C
L
P
C
Points 1301 [Total 6688]| Ratings 0| Comments 1301| Invitations 0|Offline
S
1
L
1
L
P
Points 404 [Total 7081]| Ratings 1| Comments 394| Invitations 0|Offline
S
L
Points 341 [Total 2788]| Ratings 2| Comments 311| Invitations 1|Offline
S
Points 138 [Total 554]| Ratings 0| Comments 138| Invitations 0|Offline
S
1
Points 137 [Total 467]| Ratings 3| Comments 107| Invitations 0|Offline
S
R
Points 96 [Total 208]| Ratings 5| Comments 36| Invitations 1|Offline
S
Points 92 [Total 736]| Ratings 1| Comments 82| Invitations 0|Offline
S
Points 83 [Total 83]| Ratings 4| Comments 23| Invitations 2|Offline
S
P
C
L
P
Points 76 [Total 3921]| Ratings 0| Comments 76| Invitations 0|Offline