Unlike Single-Celled Organisms That Have Direct Contact with Their External

Multiple Choice

Unlike single-celled organisms that have direct contact with their external environment, most cells in a multicellular organisms do not have direct contract with their external environment. How do these cells acquire nutrients and eliminate wastes?

A) by active and passive transport between the basal lamina and the interstitial fluid
B) by active and passive transport between the basal lamina and the plasma
C) by active and passive transport between the intracellular fluid and the interstitial fluid
D) by active and passive transport between the intracellular fluid and the plasma
E) through gap junctions between the intracellular fluid and the plasma