Question

Give one other process that use oxygen​

Answer 1

Answer:

Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide (CO2). CO2 is then taken up by algae and terrestrial green plants and converted into carbohydrates during the process of photosynthesis, oxygen being a by-product.

Explanation:

Answer 2

Answer:

breathing

Explanation:

when you breath you breath in oxegyn