Week 17 Vocabulary

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Across
  1. 1. environments
  2. 3. particular groups of living things
  3. 4. relating to or involving many levels
  4. 6. having many colors
  5. 8. having two colors
  6. 9. very small animal or plant life in an ocean
  7. 10. bothered
Down
  1. 2. having three colors
  2. 5. community of living things that are connected to one another and to the surroundings in which they live
  3. 7. worms that attach to the skin of animals and suck their blood