Provides an introduction to Earth's biomes, explaining how they are communities of living organisms shaped by climate and geography. Key factors influencing biomes include light and water availability ...

Whether in a desert, the savanna, or a tropical rainforest, plants have an important role in the ecological processes of Earth’s biomes. In this episode of Crash Course Botany, we’ll explore these ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. A forest ecosystem is the basic ecologic unit in a particular forest that ...