BiologyWise
Biology Wise: Behavioral Isolation: Unique Examples
Behavioral isolation is a form of reproductive barrier that prevents closely related species from interbreeding. It relies on unique mating rituals that attract partners only from within that species. A number of examples are provided.
CK-12 Foundation
Ck 12: Life Science: Origin of Species
[Free Registration/Login may be required to access all resource tools.] The creation of a new species is called speciation. Most new species develop naturally. But humans have also artificially created new breeds and species for...
BiologyWise
Biology Wise: Examples That Explain Geographic Isolation
Discusses how unique species evolve when geographic barriers restrict population interbreeding, such as when organisms are confined to an island. Examples are provided.
Concord Consortium
Concord Consortium: Stem Resources: Natural Selection
Build a dam in the middle of an ecosystem and observe how the population of plants and animals adapt to their new environment with this science simulation. Learn how the populations adapt to survive in their new habitat. Then remove the...
Other
Evidence for Evolution: Formation of New Species
These pages are part of a site called Evolution that accompanies a textbook by the same name. Mark Ridley is the author. These pages offer an explanation of speciation using reproductive isolation and differences in phenotype.
BioMan Biology
Bio Man Biology: Evolution and Classification Quizzes
A multiple-choice quiz on the mechanisms of evolution.
CK-12 Foundation
Ck 12: Life Science: 4.9 Origin of Species
Understand how species develop and change over time.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Lizard Evolution Virtual Lab
Students explore the evolution of the anole lizard in this virtual lab. Students will collect and analyze data during the virtual lab that focuses on evolutionary biology and includes adaptation, convergent evolution, phylogenetic...