I believe the correct answer among the choices presented above is the last option. It is in the Sahara desert that most-likely there is physical water scarcity. This is because it is a desert and it is a characteristic of a desert to have very small or no amount of water. Also, the climate their is very hot.
        
                    
             
        
        
        
I guess it is euglena because, i<span>t's a plant like protist, it contains chlorophyll and carries out photosynthesis. The eyespots function as a light shield which allows light from a certain direction to strike the light detector.
it doesn' have a cell wall because it is "plant-like," not a plant, 
it has a pellicle that provides strength and flexibility since it lacks a cell wall</span>
        
                    
             
        
        
        
B. Cloning because the selections don’t make sense
        
             
        
        
        
Answer:Cells of the digestive system are vastly different in structure and function from cells of the skeletal system. Cells of the body depend on each other to keep the body functioning as a unit.