Cells

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Across
  1. 3. What powers the cell
  2. 5. The small organs inside cells
  3. 6. The first unit of life
Down
  1. 1. Organisms with complex cells and organisms with more than one cell
  2. 2. Single celled organisms or organisms with one cell (Like bacteria)
  3. 4. Membrane The protector of a cell, which decides what substances come in and out