Is this actually a question? Lol.
        
                    
             
        
        
        
Answer:
When pollution occurs on land it travels to the waters which causes the pollutants to enter the water. When pollution enters the water, it damages the algae on the coral. It also lowers water quality, smother the coral reefs, and it speeds the growth of the damaging algae. All these make the coral reefs more susceptible to disease which stops the reefs growth and reproduction. 
Explanation:
hope this helps
 
        
             
        
        
        
The Genotype of the father is gg; The possible genotypes of offspring will be 
Gg; gg; Gg; gg. Therefore there is a 50% chance that the child will have galactosemia. The parents could have had; both had gg genotype,or both had Gg genotype, or one had gg and the other Gg.