Handedness family tree

1. Are your right handed or left
handed?
By Daniel Ayllón Peinado 4ºB

2. Explication of the trait
If you are dominant, your dominant hand is the right hand
and you tend to do more things with this hand.
If you are recessive, your dominant hand is the left hand and
you tend to do more things with this hand.
It has an autosomal dominant heredity.
Approximately, between 8% and 13% of the population is
left handed.

3. My family tree (Mother side)
aa Aa
aa
Aa Aa
AA
Aa Aa
MOTHER

4. My family tree (Father side)
Aa Aa
A_ A_
aa
A_
A_
A_
aa
FATHER

5. My family tree
Aa
A_
A_