Answer:
tissues
Explanation:
cells make up tissues,tissues make up organs,and organs make up organ systems 
 
        
                    
             
        
        
        
An example of an dramatic environmental event can be deforestation, or it can be animals losing their homes.
 
        
             
        
        
        
Answer:
d
Explanation:
I don't know, I'm just assuming
 
        
             
        
        
        
The correct answer is option B
The fishes that live in the shallow water along the sea floor needs a flattened shape and eyes on the dorsal side because they need to see above and have least possibility that the eyes will be required to see downwards as they lie at the sea floor.
They have tail for protection and flattened body for easy swimming.
Example: Stingray.