In this cross the trait of long tail fins is associated with the “Y” chromosome of the male.  
Thus the alleles  of the male are represented by XY” where X chromosome has no trait of long tails find  
And the allels of the female are represented by XX, as they do not have long tail fins.  
When these two are crossed , the following punnet square is produced
 X     Y”
X	X X    X Y”
X X X     X Y”
The XX is the female while the XY” is the male offspring.  
 
        
             
        
        
        
Answer:
if I am not draw molecular weight of the directive functional protein is your answer give thanks to me
 
        
             
        
        
        
Answer:
I think its the nucliolus
Explanation:
 
        
             
        
        
        
The most common reason for the condensation on the inside of the roof is the evapotranspiration from the leaves of the plants in the conservatory.
 
        
                    
             
        
        
        
<em>It involves making observations, formulating a hypothesis, and conducting scientific experiments. Scientific inquiry starts with an observation followed by the formulation of a question about what has been observed.</em>
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