Question

Carla drew a diagram to compare the roles of oxygen and hydrogen in photosynthesis.

Which label belongs in the area marked Y?

Enters plant as a part of water
Combines with carbon dioxide
Is released into air through stomata
Is stored in leaves for later use

Answer 1

The answer is 1.

Hope it’s right

Answer 2

I believe it’s A

Step-by-step explanation:

Oxygen and 2 hydrogen atoms make up a water molecule, and so the only logical answer is A.