Which punnet square represents a cross between two parents that are heterozygous for purple flowers

             B                   b

B         BB                  Bb

b        Bb                      bb

the punnet square should look like this

Ifound this on google “according to the findings, a foramen magnum positioned toward the base of the skull is found not only in humans, but in other habitually bipedal mammals as well.” i hope this you for what your looking for