Can light energy from the sun be used to directly fuel cellular work

What is the first step in a life cycle of a plant reproduce sexually

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

How can you tell the difference between rough er from smooth er?