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Ecosystem Crossword

Across
Part of the earth that can support life
Get their energy from dead stuff
An organism that makes energy for itself
How the plant uses the sun to make its own energy
Eats producers and primary consumers
Where a proper food web begins
A living thing
Relationship where 2 organisms live in close association
Down
Organism that eats the producers
The basic unit of living things
Relationship where both organisms benefit
One organism benefits and the other is unharmed
Same as a secondary consumer
All the living organisms and their environment acting together
One organism benefits and the other is harmed