Cells, Tissues and Organs!

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Across
  1. 2. single-celled microorganisms, bigger than bacteria, used to make beer
  2. 3. tissue that contracts to cause movement
  3. 7. controls all the activities of the cell
  4. 9. single-celled organisms much smaller than plant and animal cells
  5. 12. Membrane controls the passage in and out of cells
  6. 13. tissue covers organs and protects them
  7. 14. release energy during respiration
  8. 15. tissue contains secretory cells that produce substances like hormones and enzymes
  9. 16. Where proteins are made
Down
  1. 1. A group of cells with the same structure and function
  2. 4. Absorb light energy to make food for photosynthesis
  3. 5. cells that carry out particular functions e.g. sperm
  4. 6. Permanent structures inside a plant cell filled with sap
  5. 8. SPreading out of particles from an area of high concentration to a low concentration
  6. 10. circular pieces of DNA in bacterial cells
  7. 11. a liquid gell in which all the cells reactions take place