Science

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Across
  1. 2. where royals live
  2. 5. reproductive organ
  3. 7. food
  4. 8. to make more
  5. 13. if you don't do it you will die
  6. 14. class of individuals
  7. 16. an action
  8. 17. a large shade tree
  9. 18. occurring between or involving the sexes
Down
  1. 1. you will find them at the zoo
  2. 3. fertilising element
  3. 4. what happens when you get hot
  4. 6. susceptible to being hurt
  5. 9. when you reply
  6. 10. no longer around
  7. 11. enemy
  8. 12. can grow between toes
  9. 15. you have them through out your body
  10. 16. giving birth to live young
  11. 17. size or stage of development