Yes,  of course! They may not always realize that instead of helping sometimes they're harming.  They could push their child into a school that can help them for the future even though they want to try a different school. They can annoy their child and they'll get sick of it and lose interest in their subject. 
        
             
        
        
        
Answer:
amino acids 
Explanation:
one of the bases or examples of proteins
 
        
                    
             
        
        
        
A bc it takes in CO and releases oxygen
        
                    
             
        
        
        
Anatomical structure, possible diet, and reproduction evidence.