PLEASE HELP ME! IM BEING TIMED!
The diagram shows processes of the carbon cycle.

What role do plants play in the carbon cycle?

Plants both use CO2 from the atmosphere and release CO2 into the atmosphere.

Plants release CO2 to the atmosphere but do not use CO2.

Plants use CO2 but do not release CO2 into the atmosphere.

Plants only use the form of CO2 that is released from the burning of fuels.