Final answer:
The structures within the cell membrane help the cell function within a larger system by controlling the movement of substances, facilitating cell signaling, and maintaining membrane integrity.
Step-by-step explanation:
The structures within the cell membrane play vital roles in helping the cell function within a larger system. One key structure is the phospholipid bilayer, which acts as a barrier, controlling the movement of substances in and out of the cell. The embedded proteins serve various functions such as transporting molecules across the membrane and facilitating cell signaling. Carbohydrates play a role in cell recognition and adhesion, while cholesterol helps maintain the integrity and fluidity of the membrane.
Learn more about Cell membrane structures and their functions