Answer:
The differecnce is in the amount of DNA present and what type. In meiosis you have a diffrent amount of DNA than mitosis and the DNA in meisosis has done crossing over aand is different than the original. Mitosis is exactly the same 
Explanation:
 
        
             
        
        
        
Process of photosynthesis makes glucose. Excess glucose is stored as starch, or made into cellulose in cell walls.
        
             
        
        
        
<h2>Sea star  </h2>
Explanation:
In the given example sea star played the role of keystone species 
- Robert Paine actually coined the term keystone species to describe the effect that the sea stars had on biodiversity in this community
- Keystone species are those species which are least abundant but play a governing role to decide the structure and function of community 
- Loss of keystone species in a community can lead to disturbance in structure and function of a community and it cannot be recovered by other species