My Ecosystem
Ecology
Biotic and Abiotic Factors
Abiotic Factors
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Water
Soil
Sun
Air
Biotic Factors
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Algae
Geese
Pigeons
Trees
Fish
Interactions Between Biotic and Abiotic Factors
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Fish and Water
Trees and The Sun
Algae and The Sun
Ecosystem
Class Organization
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Organism
Population
Community
Habitats
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Pond
Tree
Rotting Log
Niche
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Squirrel
Fungi
Algae
Symbiotic Relationships
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Mutualism
Commensalism
Parasitism
Energy Transfers
Autotrophs
Heterotrophs
Decomposers
Energy Pyramid
Food Chain
Food Web
Trees
Trees provide shelter and food for a variety of birds and small animals, such as squirrels and beavers.