Answer:
false
Explanation:
in all living organisms, it consist of  systems that shows a  complemetary nature of structure and function at all organizational  levels . these levels are cells, organs, tissues, organ systems, whole organisms,  and ecosystems. every part plays a role in every function in the body.
 
        
             
        
        
        
True. They have tools to do so.
I hope i helped!
        
                    
             
        
        
        
Answer:
protein
Explanation:
because carbohydrate ..nucleic acids protein 
 
        
             
        
        
        
Nyctalopia
Nyctalopia is the condition of night blindness characterized
by inability to see clearly at night or in dim light and the ability to see
clearly in the day. Deficiency of vitamin A leads to nyctalopia. Other possible
causes of Nyctalopia include myopia, cataract, retinitis pigmentosa and some glaucoma
medications.