Answer:
toxic waste such as poop and pee
Explanation:
 
        
                    
             
        
        
        
they all have cells and dna
 
        
             
        
        
        
The skin. Hallucinating rigidus is a somewhat rare condition where the shin hardens over time. Remember The story of killer croc? He had hallucinations rigidus, and this the name implies. It gives the body a scale like look and texture
        
             
        
        
        
The plasma membrane is selective because it has to be able to determine what is vital to the body or what is dangerous and unable to be received. Specifically the plasma membrane is a part of the cell that is contained of lipids and proteins. It is the regulation center of the cell and it's operation is functional to a living organism.
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