Q1. The gene for type A and the gene for type B are codominant. The gene for type O is recessive. Using punnett squares, determine the possible blood types of the offspring when Father is type O, Mother is type O?

Q2. In most biology experiments the relationship between the independent and the dependent variable can be best described as cause and effect. Describe.

Q3. Jack, president of a new sales company and father of six children, had a heart attack at the young age of 46. Which might have contributed to his early development of heart disease?