The answer is C.
<span>Carbohydrates acts as source of energy for the body 
glucose and a store of energy or starch in plants</span>
        
                    
             
        
        
        
Answer: Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, which are not found within animal cells.
 
        
                    
             
        
        
        
Adjustment knobs are used to focus light in a light microscope
        
                    
             
        
        
        
Answer:
True
Explanation:
If those predators have babies they are prey to other predators. Plus, more and more prey are being born... 
 
        
                    
             
        
        
        
Astronomers have seen stars forming within a nebular cloud. As the nebular cloud condenses and its own gravitational attraction collapses it, heat and energy build up creating a planet.