What is name of the respiratory organ of the crab?
...What is name of the respiratory organ of the crab?
Tubules
Trachaea
Spiracles
Lungs
Gills
Correct answer is D
A branchiostegal lung is a respiration organ used by some air-breathing arthropods.
It is one of the most significant adaptations of some crabs and hermit crabs such as the coconut crab to their terrestrial habitats.
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