Science - Week 7

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Across
  1. 3. of, found in, or produced by the sea.
  2. 6. Submersible
  3. 8. physical rather than biological.
  4. 9. the variety of life in the world or in a particular habitat.
  5. 10. any unidentifiable source of pollution.
  6. 12. resources are environmental conditions that limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem.
  7. 13. interaction between organisms, populations, or species, in which birth, growth and death depend on gaining a share of a limited environmental resource.
  8. 16. a salt or ester of phosphoric acid.
  9. 17. a body of permeable rock that can contain or transmit groundwater
  10. 18. not allowing fluid to pass through.
  11. 19. Someone who studies the ocean.
Down
  1. 1. the number of people, other living organisms, or crops that a region can support without environmental degradation.
  2. 2. allowing liquids or gases to pass through it.
  3. 4. an organism whose status in an ecosystem is analyzed as an indication of the ecosystem's heath.
  4. 5. relating to or resulting from living things.
  5. 7. any single identifiable source of pollution.
  6. 11. SOund Navigation And Ranging
  7. 14. Drinking water.
  8. 15. the regions of the surface, atmosphere, and hydrosphere of the earth.
  9. 20. is a scale of acidity from 0 to 14.