Biodiversity

This 12-minute video describes taxonomy. Learn the history of taxonomy and how this system classifies living things which helps us understand how they are connected.

Learn why it important to protect Earth's biodiversity. The video also provides some examples of how communities can make a difference.

This video explains the biological consequences of the collision (millions of years ago) between North and South America. Today that collision is known as The Great American Biotic Interchange.

What makes one ecosystem strong and another weak in the face of change? This video explains why biodiversity is the key. Related Lesson

In this video, a scientist explains diversity in nature and why biodiversity is so important in the natural world.