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2 Written questions

2 Multiple choice questions

  1. consumer organism that feeds on parts of dead organisms and wastes of living organisms
  2. conversion by lightening, bacteria, and cyanobacteria of atmospheric nitrogen gas into forms useful to plants - it is part of the nitrogen cycle

2 True/False questions

  1. ecological nichetotal way of life or role of a species in an eco system; it includes all physical, chemical, and biological conditions that a species needs to live and reproduce in and ecosystem


  2. commensalismevolution in which two or more species interact and exert selective pressures on each other that can lead to each species to undergo adaptions