Skip Navigation



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."


Author(s): Deanne Erdmann MS
Slide Tray:
0 slides
View Empty Download
Slides: 1–11 of 11
Showing Results for: community Return to Presentation

Ecological Terminology


Know Your Work

Systematics: Evolutionary Classification of Organisms

Reducing the Spread of Infectious Diseases

Important Ecological Terms

There are Differences Among People in the Duration of Sleep Needed

Environments Influence Human Health and Disease

A Model: Research and Clinical Practice

Sources of Methicillin-Resistant Staphylococcus aureus (MSRA)

Community-Associated Methicillin-Resistant Staphylococcus aureus (CA-MRSA)