Observations syndrome is brain defect another name for observations
        
             
        
        
        
The cell is fundamental unit of structure and function in living organisms .All cells arise from pre-existing cells by division . The cell theory states that the cell is the basic unit of life and that all other cells are developed from an existing cell. This theory was developed way back in the mid of 17th century.
 
        
             
        
        
        
Answer:
Mass
Explanation:
I'm not for sure but I think its Mass. Please let me know if that was right or wrong.
 
        
             
        
        
        
Explanation:
.carbon moves from atmosphere to plants
.carbon moves from plant to animal
.carbon moves from living things to the atmosphere
. carbon moves from fossil fuels to the atmosphere when fuels are burned
. carbon moves from atmosphere to ocean