Answer:
the food web
Explanation: A food web is a conceptual model that represents the flow of energy through an ecosystem.
 
        
             
        
        
        
<span>Statistically, which adolescent is most apt to experience menarche first? The </span> Answer  Is ( C) 
        
             
        
        
        
Two diverse species naturally breed an offspring, and selective preserves raver new traits in a given environment, (they evolve). 
I hope this helps.=^⊃