Question

the great oxidation event is responsible for the presence of oxygen in our atmosphere. what biological process is responsible for producing the oxygen? photosynthesis cellular replication accretion condensation clear all

Explanation:

Photosynthesis is the biological process by which plants, algae, and some bacteria use sunlight, carbon - dioxide, and water to produce glucose and release oxygen as a by - product. Cellular replication is related to the reproduction of cells, accretion is a process related to the growth of objects by accumulation of matter, and condensation is a physical process of a gas changing to a liquid.

Answer:

Photosynthesis