The examples on Earth don't have significant amounts of liquid water, unfortunately, but they do have close to 100% humidity inside, and are able to sustain microbial communities of oligotrophs, i.e. micro-organisms that can survive in nutrient poor environments.
The examples on Earth don't have significant amounts of liquid water. This is unfortunately. They do have close to 100% humidity inside. They are able to sustain microbial communities of oligotrophs. Oligotrophs are i.e. micro-organisms. These i.e. micro-organisms can survive in nutrient poor environments.