Movement across the cell membrane that does not require energy is called

It's called passive transport

Explanation:

It's called passive transport because it doesn't use energy like active transport does.

Passive transport

Explanation:

This is a  movement of a substances across the membrane without the expenditure of cellular energy. In contrast, active transport is the movement of substances across the membrane using energy from adenosine triphosphate.

true is the answer : )

the correct answer is c   with the systems