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Gas exchange in spiders occurs in respiratory organs called ______?

Gas exchange in spiders occurs in respiratory organs called ______?

مکڑیوں میں گیس کا تبادلہ سانس کے اعضاء میں ہوتا ہے جسے ______ کہتے ہیں؟
Explanation
  • Spiders use book lungs.
  • They are stacked, plate-like structures, for gas exchange.
  • These structures maximize the surface area for efficient oxygen absorption.
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