Question

complete the sentence using one of the following words: impermeable, semipermeable, or isotonic. the cell membrane is , which means that only some molecules can pass through the membrane.

Explanation:

The term "semipermeable" describes a membrane that allows only certain molecules to pass through. An impermeable membrane allows no molecules through, and isotonic refers to a solution with the same osmotic pressure as another solution, not a property of membrane permeability.

Answer:

semipermeable