Answer: C. he believes returning to get back will inspire others to make changes and do the same
Explanation:
 
        
             
        
        
        
I believe it's sexual reproduction in sea stars if that's the question.  
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Answer:
pluripotent
Explanation:
A cell that can differentiate into all cell types of the adult organism are called 
"pluripotent". Like cells are named meristematic cells in higher plants and embryonic stem cells in animals, though some groups report the presence of adult pluripotent cells.
 
        
             
        
        
        
Answer:
Mutation
Explanation:
A mutation is a change in the sequence of genetic letters, called bases, within a molecule of DNA.