Answer:
1 is the non living thing 2 is the living thing 3 is a state of balance and 4 is the a community
Sediment is the answer from the knowledge i have and from what i found
Cellular respiration
The equation is
glucose + oxygen —> ATP(usable energy) + carbon dioxide + water
Microbes. Bacteria, for example, convert nitrogen and carbon dioxide from the air into usable components that plants and animals can use as essential building blocks. A loss of all microbes would be terrible news for living organisms that can't create or take in these essential nutrients on their own.