Answer:the answer is community 
Explanation:
Ecological succession is the process of change in the species structure of an ecological community over time. ... It is a phenomenon or process by which an ecologicalcommunity undergoes more or less orderly and predictable changes following a disturbance or the initial colonization of a new habitat. Hope this helps 
 
        
             
        
        
        
_Hydrogen_ ...............is the answer. 
 
        
             
        
        
        
Answer:
There are five basic modes of inheritance for single-gene diseases: autosomal dominant, autosomal recessive, X-linked dominant, X-linked recessive, and mitochondrial. Genetic heterogeneity is a common phenomenon with both single-gene diseases and complex multi-factorial diseases
 
        
             
        
        
        
35g car to reach on egg in 1.88 sec.
 
Its easy 40 because to add and divide.