6th grade science

123456789101112131415161718192021222324252627282930
Across
  1. 5. much of the Colorado mountains has this biome
  2. 7. an animal that is hunted and eaten by other animals
  3. 10. an organism that gets its energy from dead organisms
  4. 11. an animal that hunts and eats other animals
  5. 12. habitat destruction caused by humans making air and water very dirty
  6. 13. the biome that gets little precipitation and where lots of snakes and reptile live
  7. 15. cutting down a lot of trees that causes habitat destruction
  8. 17. the biome of the ocean
  9. 19. describes a species of animals that once lived on Earth but which no longer exists
  10. 20. the number of oxygen molecules produced in photosynthesis
  11. 21. the many different types of life that exist in an environment
  12. 22. a symbiotic relationship where one organism benefits and the other isn't affected
  13. 27. a symbiotic relationship where one organism benefits and the other one is harmed
  14. 29. an organism that breaks down dead organisms
  15. 30. consumers at the top of the food chain that get their energy from secondary consumers
Down
  1. 1. the biome where polar bears and penguins live
  2. 2. an essential ingredient in photosynthesis that comes from the sky
  3. 3. where organisms live
  4. 4. a group of organisms that share similar characteristics and can mate with each other to produce offspring
  5. 6. the sugar made by plants through photosynthesis
  6. 8. when a species might not be able to reproduce enough to survive
  7. 9. the group of organisms of the same species living in the same area
  8. 11. the process in which plants and some other organisms use the energy in sunlight to make food
  9. 14. when two organisms live together
  10. 16. consumers that get their energy from producers
  11. 18. the forest biome where the trees loose their leaves
  12. 23. all the living and nonliving things that surround an organism
  13. 24. the biome near the equator that has lots of humidity and biodiversity
  14. 25. a symbiotic relationship where both organisms benefit
  15. 26. an organism that gets its energy from other organisms
  16. 28. a molecule used in photosynthesis, also emitted when we breathe