Stratum corneum is the answer
        
             
        
        
        
They represent the parent's genotypes.
 
        
             
        
        
        
Ice is less densw than water (a)
The substances which are less dense than water float on water
 
        
             
        
        
        
Which of the following bio molecules typically contains both nitrogen and phosphate? 
The answer to this question would be nucleic acids. That is because they contain a phosphate base and a nitrogen group.
        
             
        
        
        
Snakes don't have any teeth