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Ecosystems

Ecosystems

Pokegama Bay contains extensive forested wetlands, uplands, clay flats and submerged lands.
Courtesy of NOAA.

Ecosystems are composed of all interacting organisms (biota) along with their physical and chemical environments. Physical aspects of an ecosystem, called abiotic components, include variables related to temperature, sunlight, soil, and other factors.

Companion slide set to the video, "Ecosystems."

 

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Author(s): Deanne Erdmann MS
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Slides: 1–12 of 17

Ecosystems

Ecological Terminology

Ecosystems

Biomes

Aquatic Ecosystems

Zonation in Lakes

Thermal Stratification in Lakes

Zonation in a Marine Environment

Primary Production in Plants

Energy Flow in Ecosystems

Ecological Pyramids of Energy

Ecological Pyramids of Biomass

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