b.4.2.2.-b.4.2.4. Part 2 Biotic interactions in an ecosystem

Describe biotic interactions in an ecosystem (e.g., competition, predation, and symbiosis)

Describe how ecosystems change in response to natural and human disturbances (e.g., climate changes, invasive species, pollution, fires)

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Instructor of BIology
Chester High School
Chester, PA

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