BIOLOGY

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Across
  1. 4. What The ---- is the brain of the cell
  2. 5. What is the abbreviation for Adenosine triphosphate
  3. 6. gradient How many molecules are in one spot
  4. 9. What do all cells have that protect the cell
Down
  1. 1. Only certain things can go through this
  2. 2. Found in plant cells but not animal cells
  3. 3. What are the two main types of cells?
  4. 7. Helps keep fluidity
  5. 8. This is the liquid that fills up the cell