Because pioneer species are the first to return after a disturbance, they are the first stage of succession, and their presence increases the diversity in a region. They are usually a hardy plant, algae or moss that can withstand a hostile environment.
        
             
        
        
        
Its either dead material or organisms that eat producers
        
             
        
        
        
I would say C! Most developing countries have high birth and death rates, while developed countries are more steady.
        
             
        
        
        
Hello!
A aquifer<span> names an underground area that collects and holds a large amount of water.
I know this because an aquifer collects water.
~ Hope I helped! ~
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