Brain, Brain stem, Idk, Temporal Lobe....I think this is fairly for the most part correct
        
                    
             
        
        
        
 <span>It has the advantage that only when the substrate is presence the genes responsible for its metabolism are turned on.</span>
        
             
        
        
        
Answer: The relationship between the Earth, moon, and sun during a solar and Lunar eclipse is Lunar eclipses only happen once the Moon is in the opposite direction of the Sun in the sky, a montly occurence, which is known as a full moon.
Explanation: Once the Moon passes between Sun and Earth, the lunar shadow is seen as a solar eclipse on Earth. When this happens, Earth passes directly between the Sun and the Moon, which causes its shadow to create a lunar eclipse.