Cells

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Across
  1. 1. deoxyribonucleic acid
  2. 4. kind of like the skin of a cell
  3. 6. different types of tissues that work together to do a job
  4. 7. The smallest units of life.
  5. 8. hold the instructions for each cell
  6. 11. control center of the cell
  7. 12. a large group of the same kinds of cells that have joined together to do a job
Down
  1. 1. shape of DNA
  2. 2. Something you can't see without a microscope
  3. 3. part of the chromosomes that determine our traits
  4. 5. cells that make up our nervous system
  5. 9. cells with a round shape. red blood cells are round cells
  6. 10. two or more organs that work together to help your body perform an important function.