Ecology
is made up of the science of biology. Ecology is a science that deals with the
relationships between groups of living things and their environments. To exist
with one another, organisms belonging to a same species either compete for the
resources or divide it amongst themselves, where animals and plants of the same
species co-exist and creates a beauty with nature.
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The answer to number 12 is mate.
 
        
                    
             
        
        
        
He was a close friend to Charles Darwin so he helped him out in creating the theory of evolution so I would say C: He developed the idea of inheritance of acquired characteristics.
 
        
             
        
        
        
Answer:
a. pepsin 
Explanation:
it has a 1 to 2 level which is acidic because anything lower than 7 is acidic
 
        
                    
             
        
        
        
The answer is C. mycorrhizae.
Hope that helped you.