biology crossword puzzle

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Across
  1. 2. is process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
  2. 3. Since the reactions happen inside of cells
  3. 7. is the total mass of organisms in a given area
  4. 10. organism that makes its own food
  5. 11. comes from the food varieties we eat or the body can make it from different substances.
  6. 13. energy is stored in bonds between atoms
  7. 14. The responses life forms use to get energy from glucose
  8. 16. moves from a plant’s leaves to all of its cells.
  9. 17. animals that eat other animals.
  10. 18. is a group of living and nonliving things in a place that has a specific climate, landforms, soil types, and vegetation.
  11. 19. is used to rearrange the molecules, and some of it is transformed into chemical energy
Down
  1. 1. dioxide achemical compound made up of a carbon atom and two oxygen atoms
  2. 2. A group of organisms of the same species living in the same region at the same time
  3. 4. the layer of air that encompasses the Earth and is contained for the most part of Nitrogen and Oxygen.
  4. 5. are passed from parents to offspring through DNA.
  5. 6. a element
  6. 8. a chemical element
  7. 9. a stretch or space of water, like a stream, ocean, or lake.
  8. 12. The small fibers you can see in paper
  9. 15. animals that eat plants