The cell membrane<span> is selectively permeable to ions and organic molecules and controls the movement of substances in and out of </span>cells<span>. The basic </span>function<span> of the </span>cell membrane<span> is to protect the </span>cell<span> from its surroundings. It consists of the lipid bilayer with embedded proteins.</span>
Answer:
A
Explanation:
Answer B has nothing to do with any sort of a main idea
A number of individual beats grouped together is called : C. Precinct
One of an example of a precinct is : Police precinct. In a police precinct , it's usually consist of a couple of police officers that beats and grouped together for a specific purposes
