Stack #117139
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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biosphere | the part of Earth that supports life, including the top portion of earth's crust, all the waters that cover Earth's surface, and the surrounding atmosphere.
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carrying capacity | the largest number of individuals of one species that an ecosystem can support over time.
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commensalism | a symbiotic relationship in which one organism benefits and the other is not affected.
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community | all the animals and olants living in an area.
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consumer | organisms that cannot make their own energy-rich molecules.
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ecology | the study of ineractions that occur among organisms and their enviroment.
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ecosystem | all the organisms living in an area and the nonliving reatures of their environment.
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habitat | the place in which an organism lives.
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limiting factor | anything that restricts the number of individuals in a population.
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mutualism | a symbiotic relationship in which both species benefit.
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niche | how an organism survives, including its habitat, how it obtains food and shelter, and how it avoids danger.
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parasitism | a symbiotic relationship in which one organism benefits while the other is harmed
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population | all the organism in an ecosystem that belong to the same species
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producer | organisms that use an outside energy source, such as the Sun, to make energy-rich molecules
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symbiosis | any close relationship between species
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predator | consumers that capture and eat other consumers
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prey | a consumer captured and eaten by another consumer
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competition | two or more organisms seek the same resource at the same time
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chemosynthesis | the production of energy-rich molecules from chemicals
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food web | shows all the possible feeding relationships among the organisms in a community
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energy pyramid | shows the amount of energy available at each feeding level in an ecosystem
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food chain | a simple way of showing how matter and evergy pass from one oranism to another
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Created by:
Julian Jones
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