Question

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

Answer 1

Passive transport

Step-by-step 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.

Answer 2

It's called passive transport

Step-by-step explanation:

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