Fifth graders explore the concept of how the more diverse an ecosystem is, the more interdependence of species exists within that system. The complex relationships among diverse species are difficult to identify. As species disappear or...

In this biology field investigation, students will use observation skills to describe different types of terrestrial landscapes and compare them with one another. They will utilize these data in order to begin to put together the stories...

How would you define an ecosystem? Check out this educational resource to learn more about the living and nonliving parts of different ecosystems.

This site from the Missouri Botanical Gardens provides general information about different kinds of grasslands and the plants and animals of that type of region.