B. Mutations cause a person's body cells to divide uncontrollably. There isn't a signal for cells to stop dividing, so this can cause cancer because cancer cells won't stop dividing without this signal. 
        
             
        
        
        
Answer:
Iron, Magnesium, and Nitrogen
 
        
             
        
        
        
Answer:
Their nephron loop is closely wrapped with vasa recta.
Explanation:
Cortical nephrons are located in the cortex.
They form 85% of all the nephrons in the kidney. They are located mostly within superficial cortex of kidney. The loop of henle of a cortical nephron is relatively short and hence not closely wrapped with vasa recta. Efferent arteriole delivers blood to a network of peritubular capillaries.
 
        
             
        
        
        
Un what's even the question so that I can help you get the answer???
        
             
        
        
        
Cell wall, chloroplasts, and central vacuole