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Ecosystem - PowerPoint PPT Presentation


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Ecosystem . Ecology. The study of interactions between organisms Recall the levels of organization: Organism Species Population Community Ecosystem Biome Biosphere . Symbiosis. Relationship in which two species live closely together.

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ecology
Ecology
  • The study of interactions between organisms
  • Recall the levels of organization:
    • Organism
    • Species
    • Population
    • Community
    • Ecosystem
    • Biome
    • Biosphere
symbiosis
Symbiosis
  • Relationship in which two species live closely together

http://imagecache2.allposters.com/images/pic/JAG/03-PS101-6~Symbiosis-Posters.jpg

competition
Competition
  • Organisms or species fighting over resources
predation
Predation
  • Predator feeds on prey

http://www.stanford.edu/~siegelr/tz/tz2006/predatorandprey.jpg

mutualism
Mutualism
  • Both benefit

http://cache.eb.com/eb/image?id=65599&rendTypeId=4

commensalism
Commensalism
  • One benefits, other is not helped harmed

http://www.nearctica.com/ecology/anemonefish.jpg

parasitism
Parasitism
  • One benefits, other is harmed

http://www.cbu.edu/~seisen/ExamplesOfParasitism_files/image008.jpg

terrestrial biomes
Taiga

Chaparral

Tropical Dry Forest

Tundra

Deciduous Forest

Desert

Tropical Rain Forest

Temperate Deciduous Forest

Coniferous Forest

Tropical Forest

Grassland

Desert

Tundra

Terrestrial Biomes
tropical rain forest
Tropical Rain Forest

http://msstrickland.com/eport/Rainforest.jpg

grasslands
Grasslands

http://grasslands.org.za.dedi539.your-server.de/assets/content_images/Image/Grasslands__SANBI_.JPG

desert
Desert

http://www.historyforkids.org/learn/china/environment/pictures/desert2.jpg

tundra
Tundra

http://teachers.sduhsd.k12.ca.us/hherms/herms/METEOROLOGY/climates/P-tundra_alpine_nt.jpg

marine and freshwater biomes
Rivers

Streams

Lakes

Ponds

Wetlands

Intertidal Zone

Oceanic Zone

Benthic Zone

Marine and Freshwater Biomes