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Biology G9: Organism Influences on Ecosystems

Databases to Use

Scientists Spotlight!

Ecosystem Population


image of comic

Organisms and their Environment


A Biome =

Levels of Biological Organization: organism, population, community, ecosystem, biome, biosphere

Natural selection vs. Evolution

Biotic & Abiotic Factors (non-living: like weather & climate)

Major BIomes

Niche vs. Habitat

Symbiosis: mutualism, commensalism, parasitism

Energy Flow: photosynthesis and cellular respiration

Ecological Data

Videos to Watch!

Environmental News