Blood Type Tongue Rolling

Foot size

Hair Colour Skin Colour Hand Span

Height Eye Colour Weight

Lung Function

Eyesight Intelligence

Sickle Cell able to swim Malaria

Blood Type Tongue Rolling

Foot size

Hair Colour Skin Colour Hand Span

Height Eye Colour Weight

Lung Function

Eyesight Intelligence

Sickle Cell able to swim Malaria

Genetic or Environmental Variation Venn Diagram