This lesson will introduce the 7 characteristics of all living things. It is 2 of 4 in the series titled "7 Characteristics of Life."

This lesson will introduce the 7 characteristics of all living things. It is 4 of 4 in the series titled "7 Characteristics of Life."

Visit the tree of life and discover characteristics, habitats, and examples of the world's true bacteria.

This lesson presents the features that are common among all forms of living things. It is 2 of 4 in the series titled "Common Features of All Forms of Life."

This lesson will show the 8 levels of organization in living organisms, ranging from smallest to largest. It is 1 of 4 in the series titled "8 Levels of Organization."

Watch the animated illustrations to see how the nutrients at the bottom of the ocean get circulated to the top. This upwelling is necessary in order to maintain a healthy ocean.

This lesson will introduce the 4 elements that make up most of the body: Oxygen, Nitrogen, Carbon, and Hydrogen. It is 2 of 4 in the series titled "Essential Elements."

Dive into a virtual gallery of invertebrates found in the sea. Discover how these creatures get around and find their next meal.

What is a clownfish? What is a symbiosis? What is the life cycle of the clownfish? What are some special characteristics of the clownfish? You will find answers to these questions along with summary of quick facts and other internet...

Find out more about the double-crested cormorant through the exploration of this resource. You will learn more about the characteristics, range, life cycle, diet and habitat of this aquatic bird.

Find out more about the double-crested cormorant through the exploration of this resource. You will learn more about the characteristics, range, life cycle, diet and habitat of this aquatic bird.

Find out more about the double-crested cormorant through the exploration of this resource. You will learn more about the characteristics, range, life cycle, diet and habitat of this aquatic bird.

Find out more about the double-crested cormorant through the exploration of this resource. You will learn more about the characteristics, range, life cycle, diet and habitat of this aquatic bird.

Find out more about the double-crested cormorant through the exploration of this resource. You will learn more about the characteristics, range, life cycle, diet and habitat of this aquatic bird.

Find out more about the double-crested cormorant through the exploration of this resource. You will learn more about the characteristics, range, life cycle, diet and habitat of this aquatic bird.

This lesson will illustrate the unique characteristics of oceans and oceanic life. It is 1 of 4 in the series titled "Oceans."

This lesson will illustrate the unique characteristics of oceans and oceanic life. It is 2 of 4 in the series titled "Oceans."

An informative site from Sea and Sky that contains basic characteristics along with a number of beautiful pictures of the common marine reptiles.

An informative site from Sea and Sky that contains basic characteristics along with a number of beautiful pictures of the common marine reptiles.

An informative site from Sea and Sky that contains basic characteristics along with a number of beautiful pictures of the common marine reptiles.

An informative site from Sea and Sky that contains basic characteristics along with a number of beautiful pictures of the common marine reptiles.

What do you want to know about jaguars? This educational resource looks at the behavior, diet, life cycle, characteristics, habitat and range of these big cats.

What do you want to know about jaguars? This educational resource looks at the behavior, diet, life cycle, characteristics, habitat and range of these big cats.

What do you want to know about jaguars? This educational resource looks at the behavior, diet, life cycle, characteristics, habitat and range of these big cats.