Question

1. 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 duplication of cells, accretion is a geological or astronomical process related to the growth of objects by accumulation of matter, and condensation is a physical process related to the change of a gas to a liquid.

Answer:

Photosynthesis