For your group, record how many of you have each of the traits listed in the table.
Tongue rolling is the ability to roll the tongue into a U-shape.
Free ear lobes are those that hang below the point of attachment to the head. Attached ear lobes are attached directly to the side of the head. A widow's peak is a distinct point in the hairline in the center of the forehead. Record your results in the data table. Share your information with the class.