Cells and Tissues

12345678910111213141516171819
Across
  1. 2. bond sharing electrons in the outer shell
  2. 4. specialization of cells during development
  3. 6. blueprint for protein synthesis
  4. 7. splitting of one cell into two identical daughter cells
  5. 9. abnormal new growth; tumor
  6. 12. little organs of the cell
  7. 15. weak bond between slightly positive and negative ends
  8. 16. attaches bone to bone
  9. 17. spreading of cancer cells
  10. 18. contract cells to cause movement
  11. 19. smallest unit of an element with that element's chemical characteristics
Down
  1. 1. most abundant tissue; connects the parts of the body
  2. 3. tumor
  3. 5. tissue that forms skin and outer surface of the body
  4. 8. chemical reactions necessary for the use of raw materials
  5. 9. makes up brain, spinal cord, and nerves
  6. 10. energy transfer molecule
  7. 11. spreading tumor
  8. 13. two or more atoms bonded together
  9. 14. muscles to bones