<span>The reserves will eventually be used up. </span>
        
                    
             
        
        
        
<span>Since we are not able to get energy directly from the food we eat, a particular process needs to take place that converts molecules to Adenosine triphosphate, also known as ATP. This requires that the food first be broken down by being digested. As digestion takes place, the body uses the small molecules to make ATP.</span>
        
             
        
        
        
Erosion shapes. Lowest level directs.
        
             
        
        
        
Answer:
The ecomorph concept is a term first coined by Ernest Edward Williams in 1972 which he defined as a “species with the same structural habitat/niche, similar in morphology and behavior, but not necessarily close phyletically.”
Explanation:
 
        
                    
             
        
        
        
Eons into two or more eras, eras into two or more periods, periods into two or more epochs, and epochs into two or more ages.