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100

Ecosystem

 group of organisms, living and nonliving components in an environment 

100

Food Chain

shows how matter and energy flow from one organism to another. What eats what.

100

Primary consumer

feeds on producers

200

Abiotic

nonliving parts of an ecosystem Examples: water, air, soil, sunlight, temperature, rocks

200

Food web

set of interconnected food chains.

300

Biotic

 living parts of an ecosystem

300

Trophic level

all organisms on the same level on a food pyramid/food chain.

400

Producers

organisms use energy from nonliving things to energy living things can use. 

Example: plants 

400

Herbivore

 eats plants

500

Decomposers

organisms that break down other organisms for the soil. 

    Examples: worms, mushrooms

500

Carnivore

eats animals

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