Use the model to answer the following question.
Maternal Grandparents
Red Hair
Brown Eyes
Mother
Brown Hair
Blue Eyes
Brown Hair
Brown Eyes
Red Hair
Blue Eyes
<6
Paternal Grandparents
Blonde Hair
Brown Eyes/
Mother Brown Hair
Blue Eyes/
Father Brown hair blue eyes
Son Red hair Blue eyes
Which question, if investigated, would BEST lead to a better understanding of Mendel's law of independent assortment?