Answer:Blood Type & Inheritance Understanding the Basics - Codominance: In blood typing, the genes for type A and type B are codominant. This means that if an individual inherits both the A and B alleles, they will express both traits, resulting in type AB blood.- Recessive: The gene for type O blood is recessive. This means that it will only be expressed if an individual inherits two copies of the O allele. Punnett Squares We'll use Punnett squares to determine the possible blood types of offspring in different scenarios. 1. Father: Type A homozygous (AA); Mother: Type B homozygous (BB) - Genotype of Father: AA- Genotype of Mother: BB B B A AB AB A AB AB Possible Blood Types of Offspring: 100% AB 2. Father: Type A heterozygous (AO); Mother: Type B heterozygous (BO) - Genotype of Father: AO- Genotype of Mother: BO B O A AB AO O BO OO Possible Blood Types of Offspring: 25% A, 25% B, 50% AB 3. Father: Type O (OO); Mother: Type AB (AB) - Genotype of Father: OO- Genotype of Mother: AB A B O AO BO O AO BO Possible Blood Types of Offspring: 50% A, 50% B 4. Father and Mother: Both Type AB (AB) - Genotype of Father: AB- Genotype of Mother: AB A B A AA AB B AB BB Possible Blood Types of Offspring: 25% A, 25% B, 50% AB Summary By using Punnett squares, we can predict the possible blood types of offspring based on the parents' blood types. This understanding is crucial in blood transfusions and family planning.