I believe the answer you are looking for is a cell cavity. Also known as: Cavity of cell, or cell space
The correct answer is D, All of the Above. Gravitational energy is a type of potential energy, the energy of an object's position, and stored energy.
Hope this helps! :)
They use the word "energy engine" to describe a plant. the plant during photosynthesis is hard at word using its chloroplasts to turn sunlight into energy and carbon dioxide into oxygen, which we breathe
(hope this helps :3)
