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Ecosystems

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Across
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Too many elk hurt bears by eating the ______ bushes.
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When elk overgrazed, small animals lost _____.
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Animals that eat meat and plants.
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If wolves leave the park, they are in danger of being _____.
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The first factor in a food chain is always a _____.
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Without wolves, the elk population _____.
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The process by which green plants make food using energy from the sun.
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Wolves live in groups called _____.
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Wolves were protected by the ______ Species Act.
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When nutrients are passed from a producer to a consumer to a consumer, etc. it's called a Trophic _____.
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Who eats whom in an ecosystem can best be shown on a food _____.
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Animals that eat only plants.
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Wolf packs compete for _____.
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In a food chain, wolf is a/an ____ predator.
Down
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Living factors in an ecosystem.
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People who often don't like wolves.
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Animals that exclusively eat meat.
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_____ eat dead animals.
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The national park where wolves were introduced.
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Consumers gain ____ from eating plants or other consumers.
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Non-living factors in an ecosystem.
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A drought would _____ an ecosystem.