Ecosystem Of DMAE
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Ecosystem
Organisms
Populations
Communities
Factors in Ecosystem
Biotic Factors
Abiotic Factors
Interactions Abiotic/Biotic
Habitats
Habitat 1
Habitat 2
Habitat 3
Niches
Niche 1
Niche 2
Niche 3
Symbiotic Relationships
Mutualism
Commensalism
Parasitism
Energy Transfer
Autotrophs
Heterotrophs
Decomposers
Food Chain
Food Web
Energy Pyramid
Heterotrophs
This bird must eat other organisms for food, making it a heterotroph. Here we see the robin searching for food.