Answer:
.I do not have an answer for this
 
        
             
        
        
        
The awnser is true!! I hope this helped!
  
        
                    
             
        
        
        
Answer:
Due to cell wall.
Explanation:
Scientists were able to easily  identify the cells in plants first as compared to animal cell because the plant cell has cell wall while the animal cell has no cell wall only cell membrane. The structure of plant cell is just like the compartments and the cell wall provides the boundary between two cell which enable the scientist to see the plant cell first.
 
        
             
        
        
        
Answer:
Long abd sharp teeth, sharp talons, sharp beak, quiet paws, agile, camouflage
 
        
             
        
        
        
It is only active at a pH of around 2 because that is around the same pH as the gastric juices in the stomach which is where pepsin is used to break down proteins.