Khan Academy
Khan Academy: Variations on Mendel's Laws (Overview)
Article reviews Mendel's basic model of inheritance then provides an overview of variations on Mendel's laws, including multiple alleles, incomplete dominance, co-dominance, pleiotropy, lethal alleles, sex linkage, genetic interactions,...
eSchool Today
E School Today: Your Cool Tips on Genetics
Explains basic genetics concepts, including genes, DNA, chromosomes, sex chromosomes, how traits are inherited, genetic variation, cloning, and stem cells.
Columbia University
Columbia University: Thomas Hunt Morgan
The site promotes the importance of Morgan and his experiments in genetics with fruit flies on the field of biology.
University of Utah
University of Utah: Genetic Science Learning Center: Examples of Multifactorial Disorders
Use this drop-down menu to explore genetic conditions that involve variations in multiple genes, often coupled with environmental causes (multifactorial disorders). Examples of disorders include breast and ovarian cancer, colon cancer,...
BiologyWise
Biology Wise: Incomplete Dominance Examples
Explains what incomplete dominance is in heredity, and what it looks like in plants, animals, and humans.
New York University
Nyu: Darwin's Evidence for Evolution: Embryology
Concise description of embryology as evidence for evolution, as used by Darwin.