You are presented with the question "What are flower cell walls made of?" and the following answer choices: 
- cellular
 - lmestone
 - cellulitis
 - strong
 - cellulose
 - cellulite
 - heat energy
 - acetic acid

Now knowing that plants are multicellular eukaryotes with cell walls made of cellulose and flowers are plant organs of reproduction, choose the best answer.


 

     cellulose    