C��Mitochondria, Solar panels, Bioluminescent fungi, Hydroelectric turbines, Aquatic plants, Microscopic robots, Bacterial colonies, Crystalline structures, Aerodynamic fins, Cilia, Geodesic domes, Mycorrhizal networks, Pneumatic tubes, Electromagnetic coils, Nanotubes, Bio-luminescent organs, Vascular systems, Synthetic membranes, Gas vesicles, Biomechanical interfaces, Circulatory networks, Micro-gravity apparatuses, Cytoplasmic sacs, Energy harvesting systems$'