Cells

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Across
  1. 1. Abbreviation for
  2. 7. Structures in the nucleus that contain an organism's genetic information and regulate the cells activities
  3. 8. A stiff outer layer of cell that surrounds a plant,protects it
  4. 9. A group of specialized cells with similar structures and functions
Down
  1. 2. The control center of a cell;it directs the cells activities
  2. 3. A growth response of a plant toward or away from something in it's environment
  3. 4. Organelles, found only in plant cells,in which sugar is made during photosynthesis
  4. 5. Plant tissue that carries water and nutrients from a plant roots to its leaves
  5. 6. Tiny openings in the leaves of plants though which gases enter and exit