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5 Written questions

5 Matching questions

  1. niche
  2. food chain
  3. scavenger
  4. mutualism
  5. abiotic
  1. a non-living
  2. b an organism that feeds on dead or decaying material
  3. c a series of steps in which organisms transfer energy by eating and being eaten
  4. d symbiotic relationship in which both species benefit from the relationship
  5. e organism's role, or job, in its habitat

5 Multiple choice questions

  1. any animal that lives by preying on other animals
  2. relationship in which two species live closely together
  3. the variety of species living within an ecosystem
  4. scientific study of interactions among organisms and between organisms and their environment
  5. a diagram that shows the feeding relationships between organisms in an ecosystem

5 True/False questions

  1. limiting factorsenvironmental factors that restrict population growth


  2. ecosystemliving and nonliving things in an environment, together with their interactions


  3. competitionthe struggle between organisms to survive in a habitat with limited resources


  4. biomassliving


  5. herbivoreorganism that obtains energy by eating animals