Two fruit flies that are heterozygous for body color and eye color are crossed. Brown body color is dominant to black body color. Red eye color is dominant to brown eye color. Use the Punnett square to determine the ratio of offspring with:
Brown body and red eyes
:

Brown body and brown eyes
:

Black body and red eyes
:

Black body and brown eyes
:
A 4-column table has 4 rows. The labels of the columns are Upper B Upper E, Upper B e, b Upper E, b e. The labels of the rows are Upper B Upper E, Upper B e, b Upper E, Upper B b Upper E e. The first column has entries Upper B Upper B Upper E Upper E, Upper B Upper B Upper E e, 4, Upper B b Upper E e. The second column has entries Upper B Upper B Upper E e, Upper B Upper B e e, Upper B b Upper E e, Upper B b e e. The third column has entries Upper B b Upper E Upper E, Upper B b Upper E e, b b Upper E Upper E, b b Upper E e. The fourth column has entries Upper B b Upper E e, Upper B b e e, b b Upper E e, b b e e.