Question

question 19
what is the source of energy in the equation for photosynthesis?
a. carbon dioxide
b. sugar
c. the sun
d. water

Explanation:

Photosynthesis is the process by which plants use energy to convert carbon dioxide and water into glucose and oxygen. The energy source for this process is light energy from the sun. Carbon dioxide (A) and water (D) are reactants, and sugar (B) is a product, not the energy source.

Answer:

C. the sun