Cells

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Across
  1. 2. these are in charge of producing the substances, obtaining energy, and storing nutrients
  2. 4. membrane, this covers the cell and substances enter and leave through it
  3. 8. things, can be unicellular and multicellular
  4. 9. has many cells
  5. 10. made up of several cells
Down
  1. 1. only has a single cell
  2. 3. material, this controls the cell activity
  3. 4. this is a liquid in which the organelles float
  4. 5. the smallest part of a living thing that can perform vital functions
  5. 6. made up of different organs
  6. 7. made up of different tissues