Question

1. (02.06 mc) the chemical equation shown represents photosynthesis. a + water + light → x → b + oxygen what is the role of substance a in photosynthesis? (3 points) 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.

Explanation:

In photosynthesis, carbon - dioxide (A) combines with water in the presence of light to form glucose and oxygen. Carbon - dioxide is taken from the atmosphere.

Answer:

It combines with water to form glucose.