ecosystems. ecosystem all of the living and non-living factors interacting together in an...

Ecosystems

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Ecosystems

Ecosystem

All of the living and non-living factors interacting together in an environment.

Components of an Ecosystem

Abiotic Factors (non-living)

Biotic Factors (living) Producers Consumers Decompose

Page 4: Ecosystems. Ecosystem All of the living and non-living factors interacting together in an environment

Processes of an Ecosystem

Biochemical Cycles Carbon Dioxide-Oxygen Cycle Nitrogen Cycle

The Water Cycle

Energy Flow (nutrient cycle)

Community Dynamics

http://managingwholes.com/ecoblocks.htm

Page 5: Ecosystems. Ecosystem All of the living and non-living factors interacting together in an environment

Changes in an Ecosystem

Environmental Natural changes such as floods, fires, droughts, and shifts

in temperature

Competition Occurs when species must compete over limited

resources

Human Impact Use of natural resources, deforestation, pollution

Challenge Yourself! http://studyjams.scholastic.com/studyjams/jams/science/ecosystems/changes-ecosystems.htm

http://studyjams.scholastic.com/studyjams/jams/science/ecosystems/changes-ecosystems.htm

Page 6: Ecosystems. Ecosystem All of the living and non-living factors interacting together in an environment

Online Resources for You

http://www.epa.gov/climatestudents/impacts/effects/ecosystems.html

http://www.pbs.org/earthonedge/ecosystems/

http://www.neok12.com/Ecosystems.htm

http://www.epa.gov/climatestudents/impacts/effects/ecosystems.html

http://www.pbs.org/earthonedge/ecosystems/

http://www.neok12.com/Ecosystems.htm

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