What is the importance of the membrane system and organelles in providing compartments within the cell?

Answer;

-They keep reactions separated

-They dictate reaction rates

-They can deal with things in order

Explanation;

-Compartments allow a cell to be bigger by restricting the distance chemicals must diffuse to the size of an organelle, and actively transporting materials between compartments. They allow the separation/specialization of processes within the cell.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds