1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lisabon 2012 [21]
3 years ago
7

What is a cell membrane

Biology
2 answers:
Aleksandr [31]3 years ago
8 0

Answer:

The cell membrane  is a  semi-permeable membrane that surrounds the cytoplasm .  the main fuction is to protect  the interior of the cell by allowing certain substances get into the cell while keeping other substances out.

Explanation:

Crank3 years ago
4 0

Answer:

A cell mebarne is the membrane or part that is surrounding the cytoplasm of a cell

Explanation:

You might be interested in
If there is a large flood in a wilderness area , which type of animal would likely be most affected
Komok [63]
It would have a knock on effect

the flood possible would destroy vegetation, leads to a decrease in the numbers of primary consumers , then secondary an so forth.
8 0
3 years ago
Read 2 more answers
Can someone help on this science question please.
nasty-shy [4]

Answer:

D. all of the above

Explanation:

hook it up w a brainliest

7 0
3 years ago
Read 2 more answers
Any stimulus that, when presented after a response, strengthens the response is called a(n)
scoray [572]
<span>This would be a positive reinforcer. These are things like rewards and bonuses that will cause the subject to want to continue the rewarded behavior. The reinforcer does not need to be financial or even tangible. Positive comments and approval can be reinforcers that strengthen associated behaviors.</span>
6 0
4 years ago
The carbon skeletons of which two amino acids directly enter metabolism at the level of pyruvate?
Kruka [31]
Alanine and Serine
<span>The degradation of amino acid is to transform the carbon skeleton into metabolic intermediates that can be easily be oxidized by the citric acid cycle or converted into glucose. Both Alanine and serine provide substrate for ketone bodies gluconeogenesis. However, metabolism of alanine yields pyruvate directly by transamination</span>
7 0
3 years ago
Environmental science
Dafna11 [192]

Your Answer is C) species diversity

Hope this helps!

3 0
3 years ago
Other questions:
  • Please help!!!<br> .........................
    5·1 answer
  • Nancy weighs 124 pounds and is at an appropriate weight for her height. how much should nancy weigh at the end of her pregnancy
    10·1 answer
  • Identify the structures of the digestive system
    14·1 answer
  • How is sunlight used in photosynthesis
    14·2 answers
  • In the DESERT BIOME, which of the following could be an example of mutualism?
    12·2 answers
  • Orthoptera have an auditory organ, called the ____________ organ.
    6·1 answer
  • How does sexual life cycle increase the genetic variation in a species
    5·1 answer
  • I deleted my question, so I'm just here to say hi.
    5·1 answer
  • The type of bone that has irregularly arranged collagen bundles, abundant osteocytes, and little inorganic matrix, is classified
    13·1 answer
  • Use the concept of natural selection to explain why organisms typically adapt over time
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!