1) plants use sunlight energy to make carbohydrates a) Photosynthesis b) Decomposer c) Symbiosis d) extinction e) biodiversity f) energy pyramid 2) breaks down waste/dead to recycle energy a) Photosynthesis b) Decomposer c) Symbiosis d) extinction e) biodiversity f) energy pyramid 3) number of different species of a given area in an ecosystem a) Photosynthesis b) Decomposer c) Symbiosis d) extinction e) biodiversity f) energy pyramid 4) 2 species live together and at least one benefits a) Photosynthesis b) Decomposer c) Symbiosis d) extinction e) biodiversity f) energy pyramid 5) An entire species is no longer alive a) Photosynthesis b) Decomposer c) Symbiosis d) extinction e) biodiversity f) energy pyramid 6) model that shows how much energy is available at each food chain level a) food web b) food chain c) Symbiosis d) extinction e) biodiversity f) energy pyramid 7) shows how each ecosystem member transfers energy a) food web b) food chain c) producer d) consumer e) decomposer f) predator 8) makes own food through photosynthesis a) food web b) food chain c) producer d) consumer e) decomposer f) predator 9) eats for energy a) food web b) food chain c) producer d) consumer e) decomposer f) predator 10) breaks down waste/dead to recycle energy a) food web b) food chain c) producer d) consumer e) decomposer f) predator 11) hunter for food a) predator b) prey c) biotic d) abiotic e) competition 12) hunted as food a) predator b) prey c) biotic d) abiotic e) competition 13) living organism a) predator b) prey c) biotic d) abiotic e) competition 14) non-living matter a) predator b) prey c) biotic d) abiotic e) competition 15) members of an ecosystem fight for the same resources a) predator b) prey c) biotic d) abiotic e) competition

Ecosystems

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