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Question: Answered & Verified by Expert
In animals, specialized cells for osmoregulation and excretion was first seen in
BiologyAnimal KingdomNEET
Options:
  • A Annelida
  • B Coelenterata
  • C Mollusca
  • D Platyhelminthes
Solution:
2718 Upvotes Verified Answer
The correct answer is: Platyhelminthes
In Platyhelminthes, specialized cells called flame cells help in osmoregulation and excretion.

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