Biology: Life on Earth

Chapter 1: An Introduction to Life on Earth

Links

The following Web sites are just some of the interesting resources related to biology. As you link to the sites, compare and contrast the information on the site with what you have learned in class, from the textbook, and from other sources you have read. Be sure to share interesting sites with your classmates.

1)  What Are the Characteristics of Living Things?

 Living Things

Learn about the scientific field of astrobiology and how scientists are searching for new forms of life on Earth and beyond.  **May be good for Web investigation.

 

 Detecting Life   

Learn about NASA’s policies for detecting life on other planets. 

 

 Search for Extremophiles 

Use this site to learn about the search for extremophiles. 

 

 Life Below 

Learn about life-forms being found deep below the Earth’s surface.

 

 Ice Worms   

Learn about methane ice worms.  Are they living or not?

 

 Are Viruses Alive?

This Web site discusses the debate surrounding the idea of whether a virus should be classified as a living thing or not.

 

 What Is Life?

Use this Web site to explore the characteristics of living things.

 

 2)  How Do Scientists Categorize the Diversity of Life?

 Electronic Zoo  

This site provides extensive Web links to take you to sites related to many of the organisms on Earth.

 

 Three Domains of Life 

Explore the different types of life on Earth at this excellent site from the University of California Museum of Paleontology.

 

 Tree of Life

This tremendously useful site summarizes the most current understanding of the diversity of life on Earth and the relationships among the species.

 

3)  What Is the Science of Biology?

Scientific Method   

This Web site provides excellent basic information on the scientific method.

 

Deformed Frogs!   

This excellent Web site provides a firm basis for discussing the scientific method.  You can use the background information provided to develop your own hypotheses.

 

The Scientific Method in Everyday Life   

This Web site gives a real-life example of how to solve everyday problems using the scientific method.  Try it for yourself!

 

4)  Evolution: The Unifying Theory of Biology

Creationism vs. Evolution

This site contains information that explores the ideas and some of the differences between the theories of evolution and creationism.

 

Biological Evolution

This Web site clearly and succinctly describes some of the major concepts related to evolution.

 

Evolution 

The Evolution Project from PBS has a multimedia approach for learning about and teaching evolution.

 

5)  How Does Knowledge of Biology Illuminate Everyday Life?

Circle of Life

This page has dozens of links to help you explore how knowledge of biology is relevant in everyday life.

 

El Niño 

This online adventure from Nova examines how you can use living things to learn about the history of the Earth.





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