<span>Missense mutation
</span>Mutation can be defined as the permanent alteration
in the nucleotide sequence of the genome of a virus, organisms or other genetic
materials. However, a change in single nucleotide that result to a codon that
code for different amino acid can be refers to as Missense mutation. 
        
             
        
        
        
Answer:
Trying to use the Scientific Method. 
Explanation:
These two students are trying to make a experiment on these pigs they are raising. The reason why it is more like to attract the scientific method is because the steps were doing were based on it. (For example, they both might form a question and try different types of things to raise a pig)
Hope this helps, and have a wonderful day!!!
 
        
             
        
        
        
Nitrogen, I found my answer here 
http://slideplayer.com/slide/8953264/
        
                    
             
        
        
        
Daughter cells created in meiosis are genetically identical to parent cells.