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
maria [59]
4 years ago
12

What is the feature of the cell membrane that causes it to be able to "choose" what materials enter and exit?

Biology
1 answer:
mixer [17]4 years ago
6 0
Cell membranes are semi-permeable. That is why they can allow only some substances to enter the cell. It basically depends on the size of the molecules. Smaller atoms like water can easily pass through. However, macromolecules such as sugars, oils and proteins cannot easily pass because they contain a long chain of monomers.
You might be interested in
I need help on #13 please
eimsori [14]
Earthquakes occur along faults because they're under pressure.
Faults are cracks in the Earth where the tectonic plates are moving in different directions, thus there is a pressure.
4 0
3 years ago
Read 2 more answers
Question 1 please help
MA_775_DIABLO [31]
The answer should be D
6 0
3 years ago
What problems does plastic help us solve that we can't use other materials for?
Juliette [100K]

Answer:

El cuidado del medio hambiente

Explanation:

Es porque si usamos un traste ya sea un embase estamos cuidando el medio hambiente,y si usamos bolsas u otras cosas que son inorganicos

contaminan nuestro hambiente.

4 0
3 years ago
Define the following:<br> Cellular Respiration+ fermentation
slamgirl [31]

Explanation:

Fermentation is another anaerobic (non-oxygen-requiring) pathway for breaking down glucose, one that's performed by many types of organisms and cells. In fermentation, the only energy extraction pathway is glycolysis, with one or two extra reactions tacked on at the end.

6 0
3 years ago
What is the role of the spindle during mitosis
lora16 [44]
It is basically a structure which helps segregate the chormosomes in to the daughter cells

hope this was helpful
6 0
4 years ago
Read 2 more answers
Other questions:
  • What is the function of the Golgi apparatus?
    5·2 answers
  • The following describes a lab on natural selection.
    15·2 answers
  • What are 5 factors that might limit the size of population of a opossum?
    15·1 answer
  • What are the 2 major types of animals? insects and mammals coelomates and psuedocoelomates vertebrates and invertebrates medusa
    7·2 answers
  • A substance that can protect a person's cells from being damaged or destroyed by certain harmful factors is a (an) ________.
    12·1 answer
  • Metabolism is a term used to describe all the chemical processes that go on
    10·1 answer
  • Which characteristics of life is best illustrated by the image below
    10·1 answer
  • Researchers placed males and females of two fish species together in aquarium tanks. One tank had natural light and the other ha
    10·1 answer
  • Match the organ to the number showing the order of blood flow in the circulatory system.
    13·1 answer
  • Outline the events of protein synthesis (transcription and translation)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!