A complete learning module on microbial diversity that includes a downloadable textbook chapter, teacher guide, and lesson activities. The chapter can also be viewed online. In addition, there are animations, images, a video, and...

A complete learning module on emerging infectious diseases that includes a downloadable textbook chapter, teacher guide, and lesson activities. The chapter can also be viewed online. In addition, there are animations, images, a video,...

[Free Registration/Login may be required to access all resource tools.] Covers standard scientific units of measurement.

Take this nine-question unit test over molecular genetics.

This unit will help students prepare for your final exam for this course as well as the AP Biology exam in May.

Students review the study of living things and make connections back to Earth's systems. This unit focuses on how various species, grouped in populations and communities, work with the nonliving things around them to ensure survival.

This unit focuses on the unique structure and function of both invertebrate and vertebrate animals. Students review their understanding of animal diversity, and take a closer look at the various organ systems found in the animal kingdom.

A nine-question unit test over biology foundations along with a review of the chemistry basics to help you understand the beauty of life.

[Free Registration/Login may be required to access all resource tools.] Students will learn how to use standard scientific units of measurement (SI units) in biology.

A five question multiple-choice quiz over general biology concepts. After answers are submitted, students have the opportunity to review the missed questions.

Take this nine-question unit test over reproduction and cell division unit test.

Take this nine-question unit test over the human body systems.

Take this 9-question unit test over classical genetics.

[Free Registration/Login may be required to access all resource tools.] Lists vocabulary terms related to the scientific process for the first unit of a beginning biology text.

This site is one of the United Kingdom's clearinghouses for Biotechnology and Biological information. Learn about Biotechnology and Biological Sciences Research Council is and what it offers.

The complete text of the Butler Report from the United Kingdom. A group of leaders from the British Parliament were asked to review the reasons why Britain went to war against Iraq. There is a lengthy discussion on WMDs in Iraq. The...

A large collection of lesson and labs developed by high school biology teachers. Lesson plans cover the topics of Drosophila, population genetics, gene, molecular genetics, chromosomes, genetic disease, genetic counseling, and bioethics....

Test your knowledge on acids, bases, and pH with this quiz that is part of the Chemistry of Biology unit.

The materials on this page were prepared by a high school teacher for a Biology class. This section supports a unit on cell energy and includes course readings, lab notes, PowerPoints and diagrams.

The materials on this page were prepared by a high school teacher for a Biology class. This section supports a unit on cell biology and includes course notes and learning activities.

[Free Registration/Login may be required to access all resource tools.] This unit describes the structures and functions associated with the endocrine system.

Answer five comprehension check questions about the nature of science in this interactive quiz.

Take this self-checking, five question practice quiz over various methods of science.

[Free Registration/Login may be required to access all resource tools.] Introduction to macroevolution, microevolution, and population genetics.