What does passed mean?
How did the girl get her blond hair?
What does pairs mean?
Who does an offspring receive genes from?
Why do scientists use Punnett squares?
What does chance mean?
What does the capital B represent?
Why is the chance of the children having brown hair 3 out of 4?
What does the lowercase b stand for?
Why does a person with the alleles bb have blond hair?
How can two parents with brown hair have a blond child?