Science

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Across
  1. 3. an ecosystem can support (8, 8)
  2. 6. (6)
  3. 9. of the same species in an area (10)
  4. 12. life-supporting regions (10)
  5. 13. to reproduce (7)
  6. 14. population size (9, 6)
  7. 15. and eats other animals (9)
  8. 17. (5)
  9. 19. animal (7)
Down
  1. 1. to reproduce together (7)
  2. 2. around the Earth (10)
  3. 4. growth causing harm (13)
  4. 5. species living together (9)
  5. 7. growth with no limits (14, 8)
  6. 8. no longer exists (8)
  7. 10. protected for plants and animals (7)
  8. 11. amount something can hold (8)
  9. 16. area with little rain (6)
  10. 18. particle kinetic energy (11)