Offspring of heterozygous parents have a 50-50 chance of getting a dominant vs. this type of allele
There is a 1 in 4 
chance, or 25%, that the child will have a homozygous dominant... [DOC] [TLE] MENDELIAN INHERITANCE -- OUTLINE [PAR] Example: A and B alleles will both be expressed to determine blood type ... 
Heterozygotes will have a phenotype halfway between the dominant and 
recessive traits ...