D mantle 
The mantle swells up in response to the plate moving
        
                    
             
        
        
        
D. A plant using sunlight to make good
        
             
        
        
        
"If blood temperature rises too high<span>, this is sensed by specialized neurons in the hypothalamus of the brain. ... As these blood vessels dilate, more blood flows close to the </span>body<span> surface and excess heat radiates from the </span>body<span>."</span>