Answer:
it would be c 
Explanation: when the volcano erupted the huge blast sent the new species of tree seed into the air where they landed and begin to grow 
 
        
                    
             
        
        
        
<span>Lactase enzymes oftentimes come into contact with body temperature entities - 37 C. Ultimately, the enzyme's activity gradually increases with temperature up until about body temperature. Optimum pH for this enzyme is 6. These values provide efficient life of the lactase enzyme.</span>