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PSSA Vocab Unit 1

Life Science vocab words.

TermDefinition
Abiotic A nonliving factor or element (e.g., light, water, heat, rock, energy, mineral).
Biomes A community of living organisms of a single major ecological region.
Biotic An environmental factor related to or produced by living organisms.
Ecosystem A community of living organisms and their interrelated physical and chemical environment.
Environment The total of the surroundings influencing each living being’s existence, including physical, biological and all other factors.
Homeostasis The tendency for a system to remain in a state of equilibrium by resisting change.
Niche The role played by an organism in an ecosystem.
Created by: Seismo
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