Which statement about the cell membrane is true?

1-it contains cellulose and sugars that are involved in communication.

2-it is present in animal cells only.

3-it is rigid and elastic for supporting the cell’s shape.

4-it prevents harmful substances from entering a cell.

it prevents harmful substances from entering a cell

Explanation:

did a quiz on it

answer; i believe that the correct answer to this statement is (exoticism); //

exoticism was a trend where musicians created music based on a far off foreign

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: