Microtubules provide a rigid structure, or cytoskeleton
        
                    
             
        
        
        
E) be more susceptible to disease and famine
Hope this helps!
-Payshence
 
        
             
        
        
        
Sand and glass have different chemical formulas, so that means that the atoms are rearranged and this is a chemical reaction.
        
                    
             
        
        
        
Answer:
Algae is typically an aquatic plant of a large group that includes the seaweeds and many single-celled forms. Algae is also non-flowering and fairly simple. Algae contain chlorophyll but lack true stems, roots, leaves, and vascular tissue.