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luda_lava [24]
3 years ago
14

Why is it Important that cell membrane contain openings into cell ?

Biology
1 answer:
Ira Lisetskai [31]3 years ago
6 0

Answer:

Embedded in the lipid bilayer are large proteins, many of which transport ions and water-soluble molecules across the membrane. Some proteins in the plasma membrane form open pores, called membrane channels, which allow the free diffusion of ions into and out of the cell.

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See explanation below

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Extroversion: This is the inclination to obtain gratification from outside oneself. By questioning whether he would be able to present his speech and impress a large crowd, Philip is trying to obtain gratification from others.

Altruism: This refers to a selfless concern for the happiness and well-being of others. Philip is concerned about how his message would impact others who may be able to learn from his journey of being a child of divorce and immigration.

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3 years ago
Which statement best explains why water is an important molecule for living things?
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