Creation of a social utopia
Answer:
the main body system is circulatory system?
I'm not completely sure but I think the answer is the last one. The living things need water because it is a major component of a cell membranes answer.
Answer:
The atmosphere
Explanation:
The major reservoir of carbon in the abiotic environment is the atmosphere where it occurs as carbon dioxide. Atmospheric carbon dioxide is used by green plants for the synthesis of organic compounds through photosynthesis.
