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Unit 8 Ecological

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Across
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Very large quantity of something
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All the members of the same species living in a certain area at a certain time
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Large group of the same organism that can mate to produce fertile offspring
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An environmental factor that restricts the size of a population
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A living thing that affects an ecosystem
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Populations of multiple species living in an area at a certain time
Down
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Structures or behaviors in organisms that help them survive in their environment
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When organisms compete for limited resources such as food, shelter, and mates
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State of being scarce or in short supply
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A nonliving thing that affects an ecosystem
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Composed of all the living and nonliving things in an area and the interactions among them
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Series of overlapping food chains which show the path of energy among organisms in an ecosystem