In this bacteria worksheet, students read several elements of bacterium cells, their diet, types, locations, reproduction, resting stages, effects of, and classification. Students also study a cross-section of bacterium cells.

Through fossils scientists have been able to study the evolution of whales. Read this article to take a closer look at the details.

Try this quiz about fossils and evolution.

Discover the accuracy of dating methods and fossils because of the scientific approach used.

Find out how fossil evidence has been the major link to learning about Earth's geologic history. See several illustrated interpretations of a geologic time scale in this online biology textbook.

Learn about what a fossil is, the different types that scientists use for study, and processes that form them. [2:57]

Evidence from the fossil record is used to support bird evolution from small carnivorous dinosaurs. In the student module, feathers, behavior, and skeletal structure are examined in an interactive lesson designed to impart a complete...

Evolution can be supported by the lines of evidence which are presented in this resource. Recognize these lines: fossil evidence, homologies, distribution in time and space, and evidence by example.

This virtual lab uses stickleback fish and fossil specimens to study evolutionary processes and teaches students skills of data collection and analysis.

Access any one of thirty-six lectures from a biological sciences course, in audio, video, and text format. Coverage includes evolution, natural selection, the fossil record, the history of life on Earth, ecological communities,...

Learn about fossils throughout geological time. Includes images of different types of fossils.

A tutorial that explains the evolutionary history of arthropods. Within the history, students can learn about taxonomy, paleontology, fossils, and evolution. Each section includes key questions for students to focus on as they move...

This colorful, interactive site demonstrates how fossils can be used to discover a range of information about the past. Topics include Past Lives, Paleoecology, Geologic History, and Biodiversity.

An extensive coverage of the evolutionary history of plants. Click on a topic in the outline and you'll go to a good discussion on this material.

Get an overview of evolution. This resource introduces some of the major concepts of evolution. Key terms are defined and links to other sites are also available.

The American Geological Institute has done an excellent job of defining and explaining evolution in this online booklet. Darwin, fossils, natural selection, and change over time are some of the concepts that are covered. Make sure to see...

The resource discusses fossil evidence of the intelligent design. The interactive activity explores five well-known fossil transitions that indicate Darwinian evolution in action. The activity consists of a printable version and...

Get ready to create your own definition based on scientific knowledge of evolution in this tutorial! This tutorial specifically explores the fossil record, cell's evolution, and homologies.

Through informational text, online lab activities, virtual simulations, and video clips, students study the concepts of biological evolution.

Take this interactive, multiple-choice quiz over fossils, then review your score and any missed questions at the end.

Explore the evidence for evolution: anatomy, molecular biology, biogeography, fossils, & direct observation.

Have you ever noticed how rocks appear to have stripes in them? What do you know about how fossils are formed? Explore this instructional activity to learn about the evolution of the earth and how we know what it used to be like long ago.

[Free Registration/Login may be required to access all resource tools.] Fossils are the preserved remains of animals, plants, and other organisms from the distant past. By studying fossils, evidence for evolution is revealed....

[Free Registration/Login may be required to access all resource tools.] This study guide looks at Darwin's theory of evolution and natural selection. It also looks at some of the evidence supporting the theory of evolution (comparative...