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.
Release Date: January 01, 1970
January 21, 2003
April 01, 2018
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February 20, 2013
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December 29, 2009
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November 06, 2014
January 01, 2020
November 28, 2018
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July 30, 1965
November 06, 2015
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December 09, 1960