Body parts of unrelated organisms that serve the same function are examples of convergent evolution. 
<span>Convergent evolution is the phenomenon when the different species independently create similar features. Those features can be structures that have similar form or function. This happens because organisms have been adapted to similar environments or ecological niches.</span>
        
             
        
        
        
In the mitochondria, the powerhouse of the cell.
        
             
        
        
        
D is the correct answer since all others are highly unlikely.
        
             
        
        
        
Schemas refers to a cognitive frame work which help humans to organize and give interpretations to information obtained both from within and from the external enviroment. Schema guide human cognitive processes and behaviour. Schema helps in structuring our memories by acting as a glue which hold all the information we have gathered together. Shcema is used in recognizing new experience and in relating it with old experiences. Schema affects humans' perception, encoding, memory recall, etc.