National Institutes of Health
National Center for Biotechnology Information: Pedigree Analysis
This ebook discusses the topic of human pedigree analysis, a type of genetic science used to determine inherited characteristics.
Khan Academy
Khan Academy: Polygenic Inheritance and Environmental Effects
Learn about traits that are controlled by multiple genes and/or influenced by the environment. Understand penetrance and expressivity.
CK-12 Foundation
Ck 12: Life Science: 13.11 Molecular Genetics Overview
Learn genetics and inheritance works on a molecular level.
Khan Academy
Khan Academy: The Chromosomal Basis of Inheritance
Learn about Thomas Hunt Morgan's experiments with the fruit fly (Drosophila melanogaster) as a model system.
BiologyWise
Biology Wise: Interesting Aspects of Human Genetics
Provides an overview of the field of human genetics, how it began with Mendel's work, some basic genetic principles, how genetic disorders are transmitted, and how physical characteristics are inherited.
CK-12 Foundation
Ck 12: Life Science: 3.3 Punnett Squares
See how a Punnett square is a special tool used to predict the offspring from a cross, or mating between two parents.