biology

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Across
  1. 4. A liquid produced by respiration (page 4)
  2. 5. The vacuole contains this (page 2)
  3. 7. Another name for sugar (page 3)
  4. 9. The name given to a zygote with more than 32 cells (page 16)
  5. 10. A leaf is an example of this (page 3)
  6. 12. When the embryo embeds itself in the uterus wall (page 16)
  7. 14. A type of cell that doesn't contain chloroplasts (page 2)
  8. 15. When a foetus has a fair chance of surviving if it were born now (page 16)
Down
  1. 1. This controls what the cell does (page 2)
  2. 2. This reflects light up through the sample in a microscope (page 1)
  3. 3. This allows the foetus and mum to exchange food, oxygen and waste (page 16)
  4. 6. The type of respiration that occurs in the mitochondria (page 2)
  5. 8. A tiger is an example of this (page 3)
  6. 11. Cells do this in order to grow (page 16)
  7. 13. A type of cell that contains chloroplasts (page 2)