Match the genetics phenomena with their respective ratios

Match the genetic phenomena with their respective ratios. {:(,"Column I",,"Column II"),("A","Inhibitory gene ratio",1,"9 : 3 : 4"),("B","Complementary gene ratio",2,"1 : 1 : 1 : 1"),("C","Recessive epistasis ratio",3,"12 : 3 : 1"),("D","Dihybrid epistasis ratio",4,"13 : 3"),("E","Dominant epistasis ratio",5,"9 : 7"):}

Match the columns with their respective matches.

Match the columns with their respective matches.

Match the quantities given in List-I to the respective ratios given in List-II.

What are natural phenomena ?

What are natural phenomena ?

Study the following graph carefully and answer the questions that follow What is the respective ratio between the runs scored by India in Match 5 Australia in Match 1 and England in Match 2 ?

Red sea phenomena due to