Biology Vocabulary Revision

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Across
  1. 1. a polar head which is
  2. 3. encloses bone tips to prevent the bone from wearing out
  3. 7. burst of red blood cells due to hypotonic solution
  4. 10. system that coordinates body activities with the nervous system
  5. 13. a process known due to effect of hypertonic solution in plant cells
  6. 14. absorbs sunlight and converts it to chemical energy during photosynthesis
  7. 16. study of living things in the natural environment
  8. 18. a process of addition of water
  9. 19. monomer of protein
  10. 20. muscle that builds walls of the heart
Down
  1. 2. system that protects the body from physical injury, injection and dehydration
  2. 4. control cell activities
  3. 5. forms spindle fibre during cell division in animal cells
  4. 6. the net movement of water molecules from an area of high water potential to an area of low water potential randomly through selectively permeable membrane until it reach equilibrium
  5. 8. processes, modifies, packs and transports chemicals such as protein
  6. 9. power house of a cell
  7. 11. a process of removal of water
  8. 12. site for protein synthesis
  9. 15. break down bacteria and components of damaged cells
  10. 17. glucose + glucose