A) Rabbit
B) Cockroach
C) Earthworm
D) Frog
Correct Answer: C
Solution :
Earthworm have no specific organ for respiration. Respiration takes place through body surface. The respiratory organs of rabbit are lungs. The respirator) system of cockroach includes spiracles, tracheae and tracheoles. The respiratory organs of frog are skin, buccopharyngeal cavity and lungs.
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