Succulents and cacti. They require dry air and will rot in a sealed biosphere. 4. Step-by-Step Assembly
You likely have most of these items around the house. Bottle Biosphere Guide
During the day, plants use light to perform photosynthesis, consuming CO2 and releasing oxygen. At night, they respire, consuming a bit of that oxygen and releasing CO2 back into the system. Succulents and cacti
