Environmental Science Chapter 6

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Across
  1. 2. rate, The rate at which a population in increasing or decreasing.
  2. 5. capacity, The largest number of living things an area or planet can support.
  3. 6. growth, The type of growth that increases by larger and larger amounts.
  4. 7. rate, The number of new living things being born in a year.
  5. 8. rate, The number of deaths in a population a given year.
  6. 9. billion, The number of people estimated on earth at this time.
Down
  1. 1. A large movement of people from 1 place to another.
  2. 3. gathers, The type of securing food early man did before farming.
  3. 4. The total number of something on earth.