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Biology Vocab

vocabulary

QuestionAnswer
Abiotic factor nonliving parts of an organism's environment; air currents, temperature, moisture, light, and soil are examples
Biosphere portion of earth that supports life; extends from high in the atmosphere to the bottoms of the oceans
Biotic factor all the living organisms that inhabit an environment
Commensalism symbiotic relationship in which one species benefits and the other species is neither harmed nor benefited
Ecology scientific study of interactions between organisms and their environments
Mutualism a symbiotic relationship in which both species benefit
Parasitism a symbiotic relationship in which one organism benefits
Population group of organisms all of the same species, which interbreed and live in the same place at the same time
Niche role or position a species has in its environment; includes all biotic and abiotic interactions as an animal meets its needs for survival and reproduction
Symbiosis permanent, close association between 2 or more organisms of different species
Created by: Yael
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