Reproductive System

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Across
  1. 2. The moment a new human leaves the mothers body
  2. 4. Union between male and female gametes
  3. 6. Name of the cell formed by fertilisation
  4. 7. Male gametes
  5. 10. Reproduction that requires two parents
  6. 11. Female gametes
Down
  1. 1. means embryo develops inside the mothers uterus
  2. 3. Anatomical differences between sexes
  3. 5. _____ development lasts 9 months in humans
  4. 8. Reproduction that only requires one parent
  5. 9. Process the body goes through to gain sexual maturity