Question

Chang described two substances which participate in photosynthesis.

Substance A: Helps plants absorb sunlight.
Substance B: Gas formed with glucose.

Which statement is correct?

- Substance A is chlorophyll and Substance B is oxygen.
- Substance A is oxygen and Substance B is carbon dioxide.
- Substance A is glucose and Substance B is carbon dioxide.
- Substance A is carbon dioxide and Substance B is oxygen.

Answer 1

the answer is a. hope this helps

Step-by-step explanation:

Answer 2

- Substance A is chlorophyll and Substance B is oxygen.

Step-by-step explanation:

Chlorophyll is the green coloring matter responsible for the green color of a leaf.

It helps in trapping sunlight for the purpose of photosynthesis.

In the event of photosynthesis, carbon dioxide is used, the gas produced is oxygen.

This makes the right choice be the first option.