Sensation (A) is the term for the process of sensory organs detecting external stimuli and transmitting these stimuli to the brain. 
        
             
        
        
        
The answer is B I'm pretty sure of it.
        
                    
             
        
        
        
Answer:
I would say that its they are descendant of a common ancestor. DNA shows that our species and chimpanzees diverged from a common ancestor species that lived between 8 and 6 million years ago. 
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Answer:
A fire will burn all of its potential energy while cellular respiratory will store it as ATP 
also 
burning a fire releases all of the energy in the fuel as heat and light.
Hope this Helps