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
Air
Air
is vitally important in all water and land environments. In water environments,dissolved oxygen sustains life processes. In land, organisms, use oxygen in combination with food to get energy in an efficient way.