Which statement is true of both active transport and facilitated diffusion?

Responses

Both occur in only one direction.
Both occur in only one direction.

Both require ATP .
Both require uppercase A T P .

Both move materials down a concentration gradient.

Both move materials down a concentration gradient.

Both involve proteins in the cell membrane.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
7 days ago

The statement that is true of both active transport and facilitated diffusion is:

**Both involve proteins in the cell membrane.**

Active transport requires energy (ATP) and moves substances against their concentration gradient, while facilitated diffusion does not require energy and moves substances down their concentration gradient, but both processes utilize membrane proteins.