ARKive
Darwin and Natural Selection
A presentation on Darwin's theory of evolution and natural selection could be a good addition to your biology class. It provides general information about how animals adapt to their surroundings, as well as how organisms create more...
Great Books Foundation
On the Origin of Species
How did Charles Darwin support his controversial theory of evolution with evidence? Use an excerpt from his 1859 work On the Origin of Species to reinforce the importance of making inferences within an informational text, and to...
CK-12 Foundation
Ck 12: Biology: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] Covers Darwin's theory of evolution by natural selection.
CK-12 Foundation
Ck 12: Episd: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] An introduction to Charles Darwin and his theory of evolution by natural selection is offered for students. Meet the writers who influenced Darwin to develop his...
CK-12 Foundation
Ck 12: Life Science: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] Do you ever wonder why some birds are big like ostriches and some birds are small like robins? Or why a lion has a mane while a leopard has spots? In the 19th...
Vision Learning
Visionlearning: Biology: Charles Darwin Iii: Descent With Modification
Instructional module focusing on Charles Darwin's theory of Descent with Modification. Discusses how slight changes from parent to offspring create variation and potentially create new species over time. Site also includes an interactive...
BBC
Bbc: Gcse Bitesize: Natural Selection and Evolution
Darwin's theory of evolution explains how species of living things have changed over geological time in order to survive in the changing environment. A link to a test is provided.
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...