MORPHOLOGY OF LEECH AND FROG

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Across
  1. 6. Location of tympanum in frogs
  2. 7. Outer covering of frog's eyes (nictitating membrane).
  3. 8. Part of frog's mouth that helps in capturing prey
  4. 10. Blood-sucking mechanism in leeches
  5. 12. Excretory organs in frogs
Down
  1. 1. Type of circulatory system in leeches.
  2. 2. Sucker found at the posterior end of a leech
  3. 3. -Main respiratory organ of frogs.
  4. 4. -Gland in frogs producing mucus
  5. 5. Body segmentation in leech.
  6. 9. Smallest finger on frog's hand
  7. 11. Part of frog's hindlimb used for jumping