Oompa Loompa Genetics Worksheet. Oompas generally have gray faces, which is caused by a dominant gene. The recessive condition results in an orange face.
Oompas generally have gray faces, which is caused by a dominant gene. The recessive condition results in an orange face.
The recessive condition results in an orange face. Oompas generally have gray faces, which is caused by a dominant gene. The recessive condition results in an orange face.
