C. 60% Because the whole thing has to equal 100 and 100-40 =60
I believe plant cells because the only cells that have walls are plant cells and cellulose is strong and will help remain its shape.
When a plant grows as mediated by growth hormones, the main plant organs at work are: stems and leaves.
Explanation:
the chemical energy is stored is carbohydrate molecule such as sugars, which are synthesized from carbon dioxide and water - hence the name photosynthesis .
That process is called active transportation.
