This amphibian embryology tutorial takes an in depth look at the question "Why study amphibians?". Through this tutorial students will develop a better understanding of vertebrate development.

[Free Registration/Login may be required to access all resource tools.] An overview of characteristics and traits of vertebrates.

Learn about the characteristics and diversity of vertebrate animals.

Article explaining the basic characteristics of mammals, their diet, reproduction, behavior, conservation concerns, taxonomy, and their evolution. (Published: September 23, 2010)

[Free Registration/Login may be required to access all resource tools.] Vertebrates are animals with backbones. These include fish, amphibians, reptiles, birds, and mammals. Learn more about vertebrate characteristics in this learning...

The characteristics of vertebrates and invertebrates are described here. Includes a list of examples for each group and a chart highlighting their differences.

This site describes the characteristics of Chordates. There are also examples of two groups that show an affinity toward the phylum Chordata but do not actually exhibit the characteristics. This site also describes the history of the...

A basic overview of the characteristics of vertebrates. Explore why vertebrates are so smart and test your knowledge with a vertebrate quiz! Also included is a slideshow of different vertebrates.

[Free Registration/Login Required] This flipchart discussed the characteristics of vertebrates. Using Activotes, students are asked to classify characteristics and deduce the common features and determine the defining characteristic. Web...

From a PBS television series, this site offers a summary of the features which characterize the phylum chordata and includes multiple color photos.

Learn about vertebrates found in the ocean, their individual methods of adaptations, identifying characteristics and contributions to the marine ecosystem.

A great review for understanding life cycles and many aspects of living things. Find topics and their main ideas, vocabulary review, quizzes, and complementary activities for teachers to use.

[Free Registration/Login may be required to access all resource tools.] Amphibians are a group of vertebrates that have adapted to live in both water and on land. Amphibian larvae are born and live in water, and they breathe using gills....

This lesson will explain the characteristics of animals that are classified as vertebrates. It is 3 of 4 in the series titled "Animals: Vertebrates."

This lesson will explain the characteristics of animals that are classified as vertebrates. It is 2 of 4 in the series titled "Animals: Vertebrates."

This lesson will explain the characteristics of animals that are classified as vertebrates. It is 4 of 4 in the series titled "Animals: Vertebrates."

[Free Registration/Login may be required to access all resource tools.] There is an amazingly wide variety of birds. Birds are vertebrates. Almost all have forelimbs modified as wings, but not all birds can fly. Learn more about birds in...

[Free Registration/Login Required] This flipchart introduces students to vertebrates and provides pictures and information on the different types of vertebrates including their characteristics, their physical and environmental needs, and...

Good introduction from Berkeley's department of paleontology, gives a brief history and the defining characteristics of the class of Chondrichthyes.

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.

Through video clips. informational text, interactive activities, and assessment opportunities, students study and learn about the classification of animals.

[Free Registration/Login may be required to access all resource tools.] Covers the characteristics and traits of mammals.

Learn important features of reptiles with this reference page. Includes pictures of common reptiles.

Students will learn about animals with backbones and then create a slideshow presentation that shows the characteristics of the different groups of vertebrates. They will also create a brochure explaining how a specific animal is adapted...