Answer:
when we crossed Pp with pp out result will have a phenotype ratio of 2Pp:2Pp or Pp:Pp and genotype will be 50%Pp and 50%Pp.
 
        
             
        
        
        
Mutualism is the symbiosis when both are benefited !!
        
                    
             
        
        
        
First blank: The mobility of their hosts same goes for the second one :)
        
             
        
        
        
Answer:
The gravitational pull of the moon as it orbits earth