Reproduction in animal

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Across
  1. 2. Animals that give birth to young ones
  2. 3. Fertilised egg
  3. 7. Book containing endangered species data
  4. 9. Destruction of forests
  5. 12. Protected area for wild animals
  6. 14. Protected forest area for wildlife
  7. 16. Development from larva to adult
  8. 18. Asexual reproduction in Amoeba
  9. 20. Animals that lay eggs
Down
  1. 1. Structure in sperm providing energy
  2. 4. Species found only in a particular region
  3. 5. Outgrowth on Hydra for asexual reproduction
  4. 6. The joining of male and female gametes
  5. 8. Organ where eggs are produced
  6. 10. All the plants in a region
  7. 11. Species that no longer exist
  8. 13. Identical copy of a cell or organism
  9. 15. Variety of plants and animals in an area
  10. 17. Release of egg from ovary
  11. 19. Cells produced in the testes