This site should get you started.
http://www.iwaswondering.org/nancy_activity_1.html
Produce a family tree for at least three generations of your family or a friend’s family following these genetic traits:
Eye color
Hair color
Dominant hand
Height
Widow’s peak
Hitchicker’s thumb
A family genetic disorder
Can't seem to start could you please give me an example? Thanks.
1 answer