Which number remains unchanged during photosynthesis?(1 point)

Responses

the number of water molecules
the number of water molecules

the number of carbon dioxide molecules
the number of carbon dioxide molecules

the number of glucose molecules
the number of glucose molecules

the number of carbon atoms

1 answer

The number that remains unchanged during photosynthesis is the number of carbon atoms.

During photosynthesis, carbon dioxide is taken in, which contains carbon atoms, and glucose is produced, which also contains carbon atoms. The total number of carbon atoms is conserved throughout the process.