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ECOLOGY

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Across
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A win win relationship between 2 species; both species benefit
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Something that restricts the number of organisms in a population
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An organism that a predator feeds upon
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An organism that does not make its own food
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An organism's particular role in an ecosystem
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The largest number of a population that any certain area can support
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Where an organism resides
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Describing a living part of an ecosystem
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A win/no effect relationship between 2 species
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The number of SAME organisms residing in a specific ecosystem
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The study of how organisms interact with their environment
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All living and non-living aspects of a certain environment
Down
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The process by which a barren area is regrown
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Overlapping food chains in an ecosystem
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An organism that only eats plants
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The first species to populate an area
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A group of similar organisms who mate together to produce viable offspring
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An organism that eats only meat
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Any close relationship between 2 distinct species of organisms
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An organism that makes its own food using solar energy
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The process that plants do which converts light (solar) energy into chemical energy (food)
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An organism that hunts another organism
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An organism that eats both plants and animals
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An organism that lives in/on a 'host' and causes harm to the host
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The part of the Earth where life occurs (air, land, oceans)
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Describing a non-living part of an ecosystem
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An organism that lives off dead organisms and "recycles" nutrients back to the planet