Variation in Humans

Recessive traits in height

Short

Recessive traits in type of hair

Straight hair

Recessive traits in use of hands

Left-handed

Recessive traits in presence of dimples

Absence of dimples

Recessive traits in the type of earlobes

Attached earlobes

Dominant traits in height

Tall

Dominant traits in type of hair

Curly hair

Dominant traits in use of hands

Right-handed

Dominant traits in presence of dimples

Presence of dimples

Dominant traits in the type of earlobes

Free earlobes