Anoxygenic photosynthesis in biology

Hello everyone, and welcome to today's lecture on anoxygenic photosynthesis. When we think of photosynthesis, the first image that often comes to mind is that of a lush green plant basking in sunlight. However, did you know that there's a whole other world of photosynthetic organisms that operate differently? That's where anoxygenic photosynthesis comes into play.