Because we can't take in light energy directly, we consume plants. Plants convert light energy into chemical energy through the process of photosynthesis. So when we eat plants, we get the chemical energy stored in the carbohydrates, which fuels all our physical activity.
More than likely that people with damaged alveoli will end up with emphysema: the long term progressive disease of the lungs.
One's material and one's apparatus?
Since a lot of people like to litter and not clean up around their community, it would attract rodents (mice, rats, raccoons). Also, bugs and insects (like cockroaches) would be attracted to the trash in the area. If there are rats then, something must eat them. This means that cats would be apart of this community. Humans naturally like to settle where water is so, fish would also be something to consider as your answer.
The California quail has adapted to live in the chaparral biome due to crepuscular activity. Crepuscular activity refers to animals who active during the twilight hours.