Cells

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Across
  1. 5. The control center of a cell, containing genetic material.
  2. 6. The process by which living things create new organisms.
  3. 8. A protein that speeds up chemical reactions in living things.
  4. 10. A tiny structure in cells that makes proteins.
  5. 12. The "powerhouse" of the cell; produces energy.
  6. 14. A group of organs working together to perform major functions.
  7. 15. A group of different tissues working together for a specific function.
Down
  1. 1. A thin outer layer that controls what enters and leaves a cell.
  2. 2. A sac in a cell that stores water, food, or waste.
  3. 3. A group of similar cells working together for a specific function.
  4. 4. Keeping a stable internal balance in a living organism.
  5. 7. The part of a plant cell where photosynthesis happens.
  6. 9. The basic building block of all living things.
  7. 11. When living things turn food into energy, usually using oxygen.
  8. 13. A tiny structure within a cell that performs a specific job.