Crossing over? That involves the random exchange of chromosomes. 
        
             
        
        
        
Answer:
50%
Explanation:
i'm going to do a punnet square below. so the man has 1 x-chromosome and 1 y-chromosome but i'll capitalize his x because color deficiency is on the x chromosome. the woman is xx and both lower case because she is not a carrier
             woman
                 x       x
X           Xx        Xx
y             xy         xy
 
        
             
        
        
        
Answer:
, electricity is just electrons (sub atomic particles) moving through a conductor. Light is also just subatomic particles moving through a conductor (1.e. transparent medium) and both are part of the electromagnetic spectrum.
 
        
                    
             
        
        
        
Answer:
A purebred organism can either be TT or tt.
It is possible for two genetically different plants to have the same phenotype.
Explanation: