Y7 Bio- Cells and Reproduction

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Across
  1. 3. The shedding of the uterus lining
  2. 4. A device used to magnify tiny objects
  3. 5. A group of similar cells working together
  4. 6. An organ for nutrient and gas exchange during pregnancy
  5. 8. A reproductive cell with half the chromosomes
  6. 9. The control center of a cell
  7. 10. The movement of water through a membrane
  8. 12. A plant tissue transporting water
  9. 14. A fertilised egg cell
  10. 15. A female hormone for secondary sexual traits
  11. 18. The differences between individuals of the same species
  12. 19. A barrier controlling entry and exit of substances
  13. 20. The movement of particles from high to low concentration
  14. 22. All the genes in an organism
  15. 24. A plant tissue transporting nutrients
  16. 28. A plant organelle for photosynthesis
  17. 30. The clarity or detail of a magnified image
  18. 31. The basic unit of living organisms
  19. 32. How much larger an image appears
  20. 34. The early stage of development after fertilisation
Down
  1. 1. Maintaining stable internal conditions
  2. 2. Cell division producing identical cells
  3. 7. A male hormone for secondary sexual traits
  4. 11. The fusion of male and female gametes
  5. 13. A dye used to highlight structures in cells
  6. 16. An organism living in extreme conditions
  7. 17. A section of DNA that controls a characteristic
  8. 21. A living thing capable of growth and reproduction
  9. 23. A storage space in plant cells
  10. 25. Organelles where energy is produced
  11. 26. A chemical messenger in the body
  12. 27. The molecule that stores genetic information
  13. 29. A structure made of tissues with a function
  14. 33. The jelly-like material inside a cell