Independent Assortment

F1   GAMETE   POSSIBILITIES

R ð Y YR
  ø y yR
r ð Y Yr
  ø y yr

       __R___Y___        ___R_____
                                   _____Y___

# of possible gametes
AaBbCcDDEE

2n =  23 =   8

             n = # heterozygous allele pairs