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
Yakvenalex [24]
3 years ago
14

A molecule that is important for cell functioning cannot diffuse through the plasma membrane, but needs a protein that can open

and close to allow the molecule to diffuse. What is this protein called?

Biology
1 answer:
Lorico [155]3 years ago
5 0

Answer:

Channel protein.

Explanation:

Channel protein have gate that opens and close which allow the passage of polar substance or ions to move to permeable membrane of the cell by diffusion. They are water filled and allow the movementof charged molecules inside and outside the cell membrane i.e polar molecules move through non polar bilayer of the cell membrane.

You might be interested in
In an endothermic reaction products are_in potential energy and stable than reactants.
Vika [28.1K]

The enthal difference between the reactants and the products is equal to the amount of energy released to the surroundings. ... A reaction in which energy is absorbed from the surroundings is called an endothermic reaction. In endothermic reactions the enthalpy of the products is greater than the enthalpy of the reactants.

5 0
3 years ago
From the picture below, name the thick shell that covers the sea turtle’s back.
BARSIC [14]
Can we have the picture please.
:)
3 0
4 years ago
Which of the following statements is true?
erastova [34]
It would have to be the last statement
7 0
3 years ago
Read 2 more answers
What part of cell help make food?
Tom [10]

Answer:

Chloroplasts are the food producers of the cell.

5 0
2 years ago
Which describes bedrock? consists of solid rock lies directly above the soil layer does not contain weathered rock forms from de
san4es73 [151]

Answer:

consists of solid rock

Explanation:

Bed rock are solid rock material usually below the soil surface.

They are found at the ocean floor under sediment and other solid materials. Saprolite are bed rocks that have been weathered they are found above the bed rock overlaining it,

saprolite have different composition because it has gone through chemical weathering.

Above saprolite are soil and other loosed particle.

when the depth and structure of a bed rock is determined it help tell about the history of a place.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Give an example of what types of cells in your body undergo mitosis. HELP PLEASE!!!!!!
    14·1 answer
  • What other cells structures does mitochondria work with?
    15·1 answer
  • Which type of natural selection increases the frequency of one extreme phenotype?
    15·1 answer
  • What types of weather conditions are typically associated with hurricanes? List three different precautions that people in the p
    15·1 answer
  • Think of a swimming pool with a shallow end and a deep end. The pressure of water on the floor at the shallow end is less than t
    11·1 answer
  • Most soils are made up of which particle or particles?
    13·2 answers
  • A solution has a pH of 2. Which best describes the solution?
    7·2 answers
  • Explain the term endogenous technology​
    14·1 answer
  • There is an error in the above model.
    8·1 answer
  • Phenytoin blocks the opening of voltage-gated na channels in neurons. therefore, this action has its primary effects on which pa
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!