Perform the genetic cross between a heterozygous blood group A male and a heterozygous blood group B female. Indicate the genotypic and phenotypic proportions obtained in the offspring. with its respective operation, please

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.