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Ecosystems

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