50% punnet square would make AA AB Aa and A Ab
        
             
        
        
        
Answer:
1. growth 
2.causes biochemical reactions 
3. acts as a chemical messenger  that aids communication between your cells, tissues and organs.
4. provides structure
5.maintains proper pH
6. balances fluids in the body.
7.boosts immune health 
8. transports and stores nutrients 
9. provides energy for you body
Explanation:
 
        
             
        
        
        
By studying the graph and the information given, you can tell that the process that is occurring is ecological succession. This is when ecosystems change over time and develop more over longer periods of time. The correct answer is number 1. 
        
             
        
        
        
Well If the Salmon die from lack of food from polution or something, and other animals benafit from the nutrience they carry. the rest of the ecosystem might parish, i hope that helped im not sure what was wanted
 
        
             
        
        
        
Without wolves of course, because wolves eat deer :D