Evolution of Photosynthesis: What Came First?
The evolution of photosynthesis marks one of the most significant milestones in the history of life on Earth, fundamentally altering our planet's atmosphere and paving the way for aerobic metabolism.Through the intricate process of photosynthesis, organisms such as cyanobacteria, algae, and plants harness sunlight to convert carbon dioxide and water into organic material, releasing oxygen as a vital byproduct.