Question

1. what property of the membrane describes how it allows some molecules to pass but not others? why is it important?

Explanation:

The property of the membrane that allows some molecules to pass but not others is called selective permeability. It is important because it helps cells maintain homeostasis by controlling the movement of substances in and out of the cell, regulating nutrient uptake, waste removal, and maintaining proper ion - balance.

Answer:

The property is selective permeability. It is important for maintaining cellular homeostasis by controlling substance movement.