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Ecosystem Vocabulary


Across
A graphic representation of all the feeding relationships in an ecosystem, consists of interconnected food chains (2 words)
A living thing, or a once living thing that is now dead (2 words)
An organism that eats the remains of dead animals; sometimes from a predator's leftovers
An organism that can make its own food
A symbiotic relationship in which both organisms benefit
A non-living thing (2 words)
An organism that eats a primary consumer (2 words)
An organism that eats other organsims for food
An animal that eats both plants and animals
A symbiotic relationship in which one organism benefits and the other is harmed
Energy level in an energy pyramid, starting from producers and going up to primary consumers, secondary consumers and tertiary consumers (2 words)
An organism that can't make its own food and needs to eat its food.
A group of populations in an ecosystem; all the living things that live in an ecosystem
Down
A triangular epresentation of the energy flow through a food web, from producers to consumers; is wider at the bottom and very narrow at the top. (2 words)
An organism that breaks down wastes and dead organisms and recycles the nutrients in the soil for plants to use.
An organim that eats a producer (2 words)
An animal that kills and eats other animals
All the living and non-living things in an area that interact with each other and depend on each other
An animal that eats other animals for food
A group of the same kind of organisms in an ecosystem, for example, a herd of elephants or a forest of oak trees
An organism that can make its own food by the process of photosynthesis, includes plants and algae
A symbiotic relationship in which one organism benefits and the other isn't affected
The relationship between organisms in which one or both benefit and one may be harmed or not affected.
An animal that eats plants for food
An organism's role in an ecosystem; where it eats, what it eats, etc.
Where an organism lives; it's "address" in the ecosystem
The animal killed and eaten by a predator