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I don't know like what does it basically mean??
 
        
                    
             
        
        
        
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Plants are really important for the planet and for all living things. Plants absorb carbon dioxide and release oxygen from their leaves, which humans and other animals need to breathe. Living things need plants to live - they eat them and live in them. Plants help to clean water too.
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hope i helped also plz mark as brainliest
 
        
                    
             
        
        
        
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deoxyribonucleic acid and ribonucleic acid 
 
        
                    
             
        
        
        
The brain and spinal cord are both structures of the central nervous system.