Biology 2nd Quarter Review

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Across
  1. 2. The organelle where cellular respiration happens.
  2. 4. The "brain of the cell" Controls functions of the cell and contains DNA
  3. 6. Speeds up chemical reactions.
  4. 10. Process all organisms perform to break down sugar and use oxygen to create energy (opposite of photosynthesis).
  5. 13. Organisms that make their own food--producers.
  6. 14. "Cleaner" of the cell-- Digests bad things in cells.
  7. 15. Fats, long term energy storage (in fats, oils, waxes, steroids, etc.)
  8. 16. Primary source of energy (in pasta, cereal, fruits, etc.)
Down
  1. 1. Process plants perform to make sugar and oxygen.
  2. 3. Organisms that rely on other organisms to make their food.
  3. 5. The covering around cells--regulates what comes in and out of cells.
  4. 7. When cells have a mutation that causes them to divide uncontrollably and create tumors.
  5. 8. The gel-like substance in cells that holds organelles in place.
  6. 9. The organelle where photosynthesis happens.
  7. 11. Provide cell structure, builds up muscle.
  8. 12. H2O, important for our bodies and is the universal solvent.