Biology final project

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Across
  1. 5. A community of interacting organisms
  2. 8. make their own food.
  3. 10. - made up of DNA
  4. 14. One molecule used for chemical energy.
  5. 15. that act as biological catalysts
  6. 18. Atoms or small molecules.
  7. 20. A shape or structure.
Down
  1. 1. Materials can be classified based on their physical and chemical properties.
  2. 2. Cells need this energy to move and function.
  3. 3. mass of organisms in a given area.
  4. 4. pictures of the chromosome.
  5. 6. - Natural things.
  6. 7. respiration- The reactions happen inside of cells
  7. 9. Movement-Glucose moves from plants leave to all of its cells
  8. 11. energy- Living things store energy in molecules
  9. 12. the smallest unit of life.
  10. 13. process in which green plants
  11. 16. substance that has amino acids
  12. 17. Made of cells.
  13. 19. The study of life.