Science

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Across
  1. 2. Slow development or replacement of ecological community by another ecological community
  2. 4. Eats both plants and animals
  3. 8. Movement of nitrogen between the environment and living things
  4. 9. The movement of water between the oceans,atmosphere,land,and living things
  5. 12. The ability to do work and enables organisms to use matter in life processes
  6. 15. States that mass cannot be created or destroyed
  7. 16. Biome that has grasses and few trees
  8. 17. A region of Earth where the climate determines the types of plants that live there
  9. 22. States that energy cannot be created or destroyed
  10. 26. Is a partially closed body of water formed where a river flows into an ocean
  11. 27. Anything that has mass and takes up space
  12. 28. Event that changes ecosystem
  13. 30. Biomes are very dry
  14. 33. The process in which organic matter and nutrient slowly builds up in a lake or pond ecosystem
  15. 34. web Shows the feeding relationships among many different organisms in an ecosystem
  16. 35. Animal that eats other animals
Down
  1. 1. Organism that only eats plants
  2. 3. Has low average temperatures and very little precipitation
  3. 5. Organism that gets energy and nutrients by breaking down the remains of other organisms
  4. 6. The ability to cause change in a system
  5. 7. carbon moves through organisms and between organisms and the physical environment
  6. 10. Trees that have evergreen, needle like leaves
  7. 11. Area of land that is soaked with water for at least a part of the year
  8. 13. First organisms to live in an uninhabited area
  9. 14. Has low average temperatures like those in the tundra biome, but more precipitation
  10. 18. Takes place when energy changes from one form to another
  11. 19. Is a community of living organisms in a non living environment
  12. 20. chain Is the path of energy transfer from producers to consumers
  13. 21. is a place where an organism lives within an ecosystem
  14. 23. is a push or pull exerted on an object
  15. 24. uses energy to make food
  16. 25. Organism that eats other organisms
  17. 29. A tool that can be used to trace the flow of energy through an ecosystem
  18. 31. Broadleaf trees that drop their leaves as winter approaches
  19. 32. The transfer of energy to an object