Other
Ms. Inselberger's Ap Bio Blog: Why Evolution Is True
In Mr. Coyne's discussion of natural selection, he also illustrates the idea of "adaptive behavior". In full detail, he describes the Asian Giant hornet and all of its physical attributes with which it brutally devours the introduced...
Encyclopedia of Earth
Encyclopedia of Earth: Adaptations of Desert Amphibians and Reptiles
The evolution of amphibians from prehistoric days is described, and the challenges they face when living in a desert environment, of which the ability to reproduce is the greatest. How they manage to survive in a desert is explained in...
Vision Learning
Visionlearning: Biology: Adaptation: The Case of Penguins
Instructional module focusing on why species change over time through behavioral and physical adaptations. Discusses how environmental mechanisms influence adaptive evolution. Site also includes an interactive practice quiz and links...
Ohio State University
Ohio State University: Anthophyta, Evolution & Diversity
An online summary of the evolution of flowering plants at an advanced level. The text is supported by good illustrations and is followed by a quiz. This is a good review for exams.
Bryn Mawr College
Bryn Mawr College: Evolution, Ecology, Diversity: Evolution by Natural Selection
After looking at examples of natural selection and doing a simulation activity, students investigate further by playing a simulation game and analyzing the data they collect. They then examine evidence of natural selection for the...
BiologyWise
Biology Wise: Charles Darwin: Introduction to the Theory of Evolution
The main concepts in Charles Darwin's theory of evolution are described, how natural selection works, and the ongoing criticism of evolution from Creationists.
PBS
Pbs Learning Media: Tetrapod Limbs
This illustration from Evolution by Monroe W. Strickberger shows the remarkable similarities between the bones in the forelimbs of various tetrapods, all of whose limbs serve very different functions.
PBS
Pbs Learning Media: Mimicry: The Orchid and the Bee
In this photograph from Oxford Scientific Films, a horned bee attempts to mate with an Ophrys orchid, which has evolved to resemble a female bee.
Vision Learning
Visionlearning: Biology: Charles Darwin I: The Origin of Species
Instructional module focusing on the early work of Charles Darwin. Discusses Darwin's key role in supporting and describing the theory of evolution as driven by natural selection. Site also includes an interactive practice quiz and links...
PBS
Pbs Learning Media: American Chestnut Tree
This annotated slideshow adapted from KET's Electronic Field Trip to the Forest illustrates how blight decimated the American chestnut tree and the methods scientists use to identify and pollinate the remaining trees to create...
Estrella Mountain Community College
Online Biology Book: Development of Evolutionary Theory
Using diagrams and descriptive illustrations, this college-level biology reference book discusses the development of evolutionary theory.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Pocket Mouse Film With Quiz
Learn about selective pressure and how genes are involved in adaptations by watching this video on pocket mice. The video focuses on the research of Dr. Michael Nachman, "whose work in the field and in the lab has quantified the...
BiologyWise
Biology Wise: The 7 Unmistakable Characteristics of Life
Describes the seven characteristics that define life - cells, homeostasis, heredity, use of energy, reproduction, response to environmental stimuli, and evolution and adaptation.