They are the same because if u simplify both fractions they are both 1/4
        
                    
             
        
        
        
A. The organism has a large nose, because it's homozygous.
 
        
             
        
        
        
Cross contamination means the transfer of pathogens from surface to another 
        
             
        
        
        
OmposingFossils in the museums are coated with chemicals to prevent the bones from decomposing.