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Question: Answered & Verified by Expert
What type of circulation do fishes have?
BiologyBody Fluids and CirculationNEET
Options:
  • A Single circulation
  • B Incomplete double circulation
  • C Complete double circulation
  • D None of the above
Solution:
2302 Upvotes Verified Answer
The correct answer is: Single circulation
In fishes, the heart pumps out deoxygenated blood which is oxygenated by the gills and supplied to the body parts from where deoxygenated blood is returned to the heart, hence they have a single circulation.

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