Question

How does photosynthesis support the Law of Conservation of Matter/Law of Conservation of Mass and Energy?

Answer 1

Photosynthesis is merely converting one thing of energy to another

Answer 2

Photosynthesis supports the Law of Conservation of Matter/Mass and Energy because it isn't destroying matter or energy, the process of photosynthesis is simply converting matter into a usable form of energy which, in this case, is ATP.