5 Human Impacts on the Environment: Crash Course Ecology #10

Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides. Like Crash Course? Follow Crash Course! T*mbl Crash Course: Table of Contents Ecosystem Services 00:51 The Importance of Biodiversity 04:07 Deforestation 06:42 Desertification 06:49 Global Warming 07:59 Invasive Species 08:51 Overharvesting 09:20 Crash Course/SciShow videos referenced in this episode: Hydrologic and Carbon Cycles: Nitrogen and Phosphorus Cycles: Ecological Succession: Climate Change: Invasive Species: Food Shortage: References and