Which of the following aquatic animals has only lungs as a respiratory organ?
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Keep practicing — related questions
- Which of the following animals breathes through the lungs?
- In which one of the following animals, is skin a respiratory organ?
- Which animal skin acts as a respiratory organ?
- In which of the following animals does respiration occur without any respiratory organ?
- Which of the following has air sacs, a unique anatomical respiratory feature?
- Animals, which belong to __________ do not use lungs for breathing.
- Mammal is to lungs as fish is to ________
- Which of the following fishes breathes in air through its nostrils?