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Chapter 3

Biology

TermDefinition
Biosphere Consists of all life on Earth and all parts of the Earth in which life exists, including land, water, and the atmosphere.
Species A group of similar organisms that can breed and produce fertile offspring.
Population A group of individuals that belong to the same species and live in the same area.
Community An assemblage of different populations that live together in a defined area.
Ecology The scientific study of interactions among organisms and between organisms and their physical environment.
Ecosystem All the organisms that live in a place, together with their physical environment.
Biome A group of ecosystems that share similar climates and typical organisms.
Biotic Factor Any living part of the environment with which an organism might interact, including animals, plants, mushrooms, and bacteria.
Abiotic Factor Any nonliving part of the environment, such as sunlight, heat, precipitation, humidity, wind, or water currents.
Created by: schwartzs17
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