Answer:
if I'm not mistaken it should be E
Explanation:
the skin of a frog is unique. it's always a pattern of colors. although it's provable, it's very rare for a frogs to have a uniform of one color.
 
        
             
        
        
        
There are different categories you can pick from example Predation
 
        
        
        
The right answer is Watson and Crick.
The famous science journal "Nature" published an article of two pages, accompanied by one figure, titled "A Structure for Deoxyribose Nucleic Acid". Its authors are James Dewey Watson (24) and Francis Crick (36).
They synthesized the work of their scientific colleagues and were able to explain with a remarkable art of deduction how the DNA molecule contained in the cells of all living beings was duplicated.
 
        
                    
             
        
        
        
Hi sorry but i don't have an idea but i know that a dna profile is based on fingerprints I'm not exactly sure have a nice day