Cyanobacteria were among the first organisms to transition to oxygenic photosynthesis, using specialized cell structures called thylakoid membranes. These dense, lamellar membranes of fats and ...

This process, called photosynthesis, is essential to the global carbon cycle and organisms that conduct photosynthesis represent the lowest level in most food chains (Figure 1). Most living things ...

Oxygenic photosynthesis. It starts with a photon ... of years it eventually completely transformed the face of our home. Organisms started using oxygen to respire, yielding a lot more energy ...

The first life forms were microscopic organisms that were anaerobic ... forms called cyanobacteria evolved a process called oxygenic photosynthesis. This process releases oxygen as cyanobacteria ...