paul spadaccini 7k

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Across
  1. 2. of or near a coast.
  2. 4. include all of the living things in an environment. For example, the animals, plants, fungi, bacteria etc...
  3. 5. the action of one object coming forcibly into contact with another.
  4. 7. Adjustment to a changing environment
  5. 10. an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
  6. 13. an organism that produces organic compounds from simple substances such as water and carbon dioxide; an autotroph.
  7. 15. an animal that naturally preys on others.
  8. 16. a biological community of interacting organisms and their physical environment.
  9. 17. the presence in or introduction into the environment of a substance which has harmful or poisonous effects.
  10. 18. an individual animal, plant, or single-celled life form.
  11. 20. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
Down
  1. 1. the natural home or environment of an animal, plant, or other organism.
  2. 3. include all of the non-living things in an environment. For example, the soil, water sources, rock types, temperature, wind etc..
  3. 6. an organism that derives the organic compounds and energy it needs from the consumption of other organisms; a heterotroph.
  4. 8. the action of clearing a wide area of trees.
  5. 9. webs a system of interlocking and interdependent food chains.
  6. 11. have very low rainfall and extreme temperatures
  7. 12. chains a series of organisms each dependent on the next as a source of food.
  8. 14. an animal that is hunted and killed by another for food.
  9. 19. ending to spread very quickly and undesirably or harmfully.