Question

some molecules require cellular energy to pass through the cell membrane. other molecules can pass through the cell membrane without energy from the cell. complete the sentence. passive transport active transport molecules that cross the cell membrane by require cellular energy to cross, while molecules that cross the cell membrane by do not. submit

Explanation:

Active transport needs energy, passive doesn't.

Answer:

Molecules that cross the cell membrane by active transport require cellular energy to cross, while molecules that cross the cell membrane by passive transport do not.