This educational film from 1970 traces the inheritance of traits such as sex, eye color, height, and weight, showing the role of chromosomes and genes in determining their development.
United States of America
Documentary
11 minutes
1970
Coronet Films

2018
7.3

2013
4.3

2003
7.2

2009
9.0

2018
6.4

2015
0.0

2014
8.3

2016
8.0

2016
6.5

2022
6.5

1960
6.0

2013
0.0

2025
0.0

2015
8.0
1965
8.0

2014
0.0

2018
0.0
2013
0.0

2019
0.0

2002
10.0