Question

The chemical equation shown represents photosynthesis.

What is the role of substance A in photosynthesis?

It traps light energy from the atmosphere.
It combines with water to form glucose.
It cools the atmosphere by changing into vapor.
It changes into hydrogen in the presence of light.

Answer 1

Answer: B. It combines with water to form glucose.

Proof of validity is shown below.

Answer 2

Answer: The role of substance A in photosynthesis is: it combines with water to form glucose.

Step-by-step explanation: