The parent may have had an recessive gene that didn't show up in them but showed up in the the offspring!!
        
             
        
        
        
Answer: By designing new solar-powered ovens, by developing crops that need less water, by manufacturing new containers for storing water
 
        
             
        
        
        
Answer:
<h2><u>
A. Having a nucleus</u></h2>
Explanation:
Many organisms have nuclei, but certain types of one-celled prokaryotes and bacteria do not have one.