Teacher's Pet
Pedigrees
Docturs use a pedigree analysis chart to predict genetic disorders inherited in a family. The video explains how to interpret pedigrees and how to determine dominant, recessive, and sex-linked traits.
Be Smart
Why I'm Scared of Spiders
Eighty-four percent of people have an irrational fear. This video focuses on a fear of spiders. It explains the different types of fear, the conditioning that creates fear, and the evolutionary advantage to these fears. It doesn't just...
Be Smart
Is Height All in Our Genes?
Humans on average are shorter than they were centuries ago. Young scholars analyze the factors that affect the height of individuals including historical trends in a video lesson. The presentation analyzes both genetic and environmental...
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