Question

If a heavy box represents a molecule, which of the following represents passive transport in a cell?

Box sliding down a ramp
Box being pushed up a ramp
Box kept stationary on top of a ramp
Box kept stationary at the bottom of a ramp

Answer 1

Box sliding down a ramp

Answer 2

Box sliding down a ramp.

Step-by-step explanation:

Passive either means letting it happen or doing it yourself. The box slid voluntarily.