Ecology
Phytoplankton (bright blue) constantly remove carbon dioxide from the atmosphere and help to stabilize Earth's climate.
Courtesy of NASA Earth Observatory.
Ecosystems, communities, populations, energy transfer (food chains and webs), soil science, conservation
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Ecosystems
Presentation
Overview of the relationships between environmental systems and life on our planet, including common terms and concepts related to ecosystems.
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Population Ecology
Presentation
Evan Seimann, PhD, defines key terms and concepts of ecology, and explains the dynamics of different organisms within a population.
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The Environment and Human Health
Presentation
Learn how the environment impacts human health and the ecosystems around us, on both a small/local and large/global scale.