Biology

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Across
  1. 3. Transport that doesn't require energy
  2. 8. Chemical compound used as energy source in cells
  3. 9. A solution that has a higher concentration of dissolved particles than the cytoplasm
  4. 10. Movement of a substance by a vesicle to the outside of a cell
  5. 11. This molecule carries information to other cells
Down
  1. 1. A protein that binds to a specific signal molecule
  2. 2. Movement of a substance into a cell
  3. 4. Transport that requires energy
  4. 5. Transport proteins that bind to a specific substance on one side of the cell membrane, and release it on the other side
  5. 6. A solution that has a lower concentration of dissolved particles than the cytoplasm
  6. 7. Movement of particles from an area of high concentration to an area of low concentration