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Ecology Vocabulary Page 2

Across
Something in an ecosystem that isn't/never was living
The max amount of living organisms one region can support
A branch of biology that deals with the relations of organisms to one another and their surroundings
An organism that is able to create its own food through photosynthesis
The variety of life in the world
Down
Living things, or things that were living in an ecosystem
A relationship between two organisms where both benefit
The place/home in which an organism lives
An association between two organisms where one benefits, and the other gains no benefit, nor harm
A relationship between two organisms where one benefits at the expense of the other