A characteristic of carbon is that it is highly reactive and can form unstable bonds with any available atom. 
        
             
        
        
        
The answer is liver. It is located near the stomach and duodenum which makes it faster for the digested food to be transported there.
        
             
        
        
        
<span>Adaptation is a change or the process of change by which an organism or species becomes better suited to its environment.
Knowing the definition of each of the terms is the easiest way to get the answer. </span>
        
             
        
        
        
After the Cretaceous–Paleogene extinction event wiped out the non-avian dinosaurs (birds being the only surviving dinosaurs) and several mammalian groups, placental and marsupial mammals diversified into many new forms and ecological niches throughout the Paleogene and Neogene, by the end of which all modern orders had appeared.