<span>The brain is a very complex organ in humans. Although we still have a lot to learn about it, decades of studies in both living and dead humans had revealed that the brain is crosswired, meaning the right side of the brain controls the left side of the body and viceversa. It’s also the part of the brain associated with arts and our creativity. Therefore the answer is B</span>
        
                    
             
        
        
        
Answer:
In a comparison of birds and mammals, the condition of having four limbs is a shared ancestral character
 
        
             
        
        
        
Answer:
B
Explanation:
Water, sunlight and amount of oxygen in water 
 
        
             
        
        
        
Matter/atoms.....?
If I remember correctly, then tht would be the answer
        
             
        
        
        
Need the descriptions in order to answer the question.