Question

In plants,oxygen formation uses up energy.Where does the energy come from?​

Answer 1

Explanation: I hope this helps you please mark as brainliest answer

Almost all the oxygen you breathe comes from green plants. They produce oxygen during a process called photosynthesis. ... Green plants use energy from sunlight to build sugar molecules from carbon dioxide and water. Oxygen is produced when the plant combines the carbon dioxide and the water by using the Sun's energy.

Answer 2

Answer:

from the sun in the form of photo energy