Their primary purpose is to provide energy to the cell.
This is enough to provide energy for several million people.
Would a solar panel be able to provide enough energy?
Plants, in turn, provide energy for other forms of life, such as animals.
"Our main focus is to provide water and energy," he said.
While the station is in sunlight they provide direct energy.
That would provide enough energy to get her through the next few hours.
Our position is to continue to provide energy to the world but do it better.
Together, that is enough to provide energy for 5,000 homes.
She feels her town has done more than its share to provide energy for the region.