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5 Written questions

5 Matching questions

  1. emigration
  2. background extinction rate
  3. total fertility rate
  4. traditional subsistence agriculture
  5. irruptive population
  1. a # of children an average woman will bear during lifetime; based on analyzing data from past
  2. b natural rate of extinction
  3. c each family in a community plats crops for themselves and harvest with labor by themselves or with animals
  4. d very large, then very small
  5. e movement of individuals out of a population

5 Multiple choice questions

  1. random fluctuations in frequency of seeing a gene in a small, isolated population. Due to chance, not natural selection
  2. chaotic
  3. prohibit trading and commerce of species endangered or threatened
  4. populations are well below size dictated by carrying capacity, and then they grow exponentially
  5. fraction of solar energy reflected back into space

5 True/False questions

  1. terracingflat platforms on the hillside that creates level ground and reduces soil runoff from the slopes


  2. ecological footprintamount the population would grow if unlimited resources in environment


  3. boom-and-bust populationregular population changes


  4. silviculturelive births per 1,000 members of the population each year


  5. slash and burnvegetation is slashed and area is burned before being planted with crops


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