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Ecosystems Review

Name _______________ Date _________
Period _______
Across
The prefix "bio" means _____
One living thing in an ecosystem
A group of the same organism in an ecosystem
Non-living elements in an ecosystem
Down
The combination of all of the biotic and abiotic factors
The prefix "a" in abiotic means _____
All of the living organisms in an ecosystem
Living or once-living organisms in an ecosystem