Answer:
grass
Explanation:
 grass produces the main source of energy for the food chain
 
        
             
        
        
        
Answer:
NERVOUS AND ENDOCTRINE are activities that takes place in the cells 
 
        
                    
             
        
        
        
D. Fold mountain that appeared wavy I think but just in case check an other answer
        
             
        
        
        
Answer:
out of the cell
bc water goes towards salt
 
        
             
        
        
        
Through the process of transformation. Hope this helps.