Regulation Of Gene Expression.
        
             
        
        
        
In an oligopoly type of market, there are only few producers whom dominate the market. This is the market type wherein there are only small number of firms that control the majority of the market share. The opposite to Perfect Competition, wherein there are unlimited number of producers. In an oligopoly, since there are only a few numbers competitors, each firm is likely to be aware of each other's action.
        
             
        
        
        
I think the answer is naturally acquired active immunity..also depends on which disease
        
             
        
        
        
Answer:
am not sure of the answer
 
        
             
        
        
        
Answer:
D
Explanation:
When a population is genetically diverse there is a higher probability for some individuals in that population to survive during harsh conditions such as drought due to their highly resistant genes.