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Its not. many animals can eat and move their ears without it.

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14y ago

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What is the purpose o the cellmembrane?

what is the purpose of a democratic constitution


What begins to stretch across the cell during mitosis?

the cellmembrane?


What contains a nucleus cellmembrane cell wall vacuous chloroplasts and cytoplasm?

Cell


What are four of cells that are the same in all organisms?

Nucleus cytoplasm cellmembrane and chloroplasts


How does the cellmembrane affect the contest of a cell?

it selectively lets thingd transport into and out of the cell


Do prokaryote cells have a cellmembrane?

yes. They do not however, have a membrane separating the nucleus from the rest of the cell


What are four functions of cell that are the same in all organisms?

Nucleus cytoplasm cellmembrane and chloroplasts


How is the cell wall different from the cellmembrane?

a cellwall is a hard fibrous structure where as the cell membran is like cling film, its really thin and flimsy


If you make a homemade animal cell what could you use for the cellmembrane?

just have some sort of line you could even draw it in with marker.. just have something showing it


What is the roll of the cellmembrane?

It protects the cell from outside forces. The cell membrane works as a selective filter that allows only certain things to come inside or go outside the cell.


State one possible reason a certain substance cannot pass across a cellmembrane?

One possible reason behind the inability of a certain substances to pass across a cell membrane is molecule size.


Is handwash an alkali?

If it was an strong alkali it would be irritant for the skin, if it was a weak alkali it would clean anything. Soap kill bacterias, the soap goes in to the bacterias cellmembrane and their membrane will be overlasted of water so it will explode and without cellmembrane the bacteria is as good as dead, then you wash your hands with water and the bacterias will go.