Begin by completing the following student tutorials. You will need a solid understanding of these concepts in order to solve the mystery of the "mixed-up babies". Each tutorial contains questions which will help you check for comprehension of the material. If you forget the meaning of a vocabulary term, click on the "glossary of terms" link located in the navigation table. When you feel confident with this material, click on "Who's Your Daddy?" to begin the web investigation.
Genetics and Heredity? Punnett Squares
Mendel's Experiments

Codominant Genes

Dominant, Recessive Genes Blood Types and Heredity