Explores the environmental significance of sulfur and nitrogen cycles, including key microbial processes and organisms involved.
Explores anoxygenic photosynthesis in purple bacteria, their cyclic electron flow, and the evolution of oxygenic photosynthesis through endosymbiosis.
Provides an overview of photosynthesis, including its evolution and the characteristics of different phototrophs.
Explores metabolic diversity, oxidative phosphorylation, and Fe/Mn cycles in biological systems, emphasizing electron transfer mechanisms and environmental implications.
