1) The place within an ecosystem that an organism lives a) ecosystem b) habitat c) niche 2) Path that nutrients and energy follow in an ecosystem  a) food web b) niche c) habitat d) food chain 3) Organism, such as a plant, that makes its own food  a) producer b) consumer c) carnivore d) decomposer 4) Made up of all living and nonliving things in an environment  a) niche b) ecosystem c) habitat d) consumer 5) An organism that breaks down dead plants or animals  a) producer b) carnivore c) omnivore d) decomposer 6) Consumers that are eaten by predators  a) omnivore b) predator c) prey d) producer 7) Model that shows how the food chains in an ecosystem are linked together  a) habitat b) food web c) niche d) food chain 8) Organism that eats plants or other animals  a) prey b) decomposer c) consumer d) predator 9) A consumer that hunts for its own food a) prey b) herbivore c) decomposer d) predator 10) A special role that an organism plays in an ecosystem  a) predator b) habitat c) niche d) prey 11) What consumer eats plants? a) omnivore b) herbivore c) carnivore 12) What consumer eats meat? a) herbivore b) omnivore c) carnivore 13) What consumer eats meat and plants? a) carnivore b) omnivore c) herbivore 14) All food chains end with a _____________________ a) carnivore b) producer c) decomposer d) predator  15) Energy only flows in _______________ direction(s) a) five b) two c) three d) one 16) _____________ are the base of all food chains  a) consumers b) decomposers c) omnivores d) producers 17) All populations in an ecosystem  a) community b) population c) species d) niche 18) The most specific group an organism can be classified into a) niche b) population c) species d) community 19) All members of a specific species in an area, at a given time, form a _____________ a) population b) niche c) community d) species 20) All living things in an environment a) biotic factors b) abiotic factor 21) All nonliving things in an environment a) biotic factor b) abiotic factor 22) Biotic or Abiotic? a) biotic b) abiotic  23) Biotic or Abiotic? a) biotic b) abiotic 24) Consumer, Producer, or Decomposer? a) consumer b) producer c) decomposer 25) Consumer, Producer, or Decomposer? a) consumer b) producer c) decomposer 26) Consumer, Producer, or Decomposer? a) consumer b) producer c) decomposer

Unit 2: Ecosystems

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