Answer:
Answer is C. Climax community is an ecological community that has reached the final stage of ecological succession.
Explanation:
At this point bio-diversity is maximum and no further changes take place. It is the most stable period. 
 
        
             
        
        
        
Answer:
 the procedure aims to replace the stem cells in the bone marrow the source of new red blood cells with healthy stem cells from a matching donor
 
        
             
        
        
        
By the Pollution of the ocean can kill plant and animal life near by and those who eat those plants and animals
        
             
        
        
        
The answers is A). Plantas