Biology, asked by ayesharajpoott444, 8 months ago

Closed sacs that are connected to outside by way of the trachea and the nostrils or mouth
are:
(A) Chest cavity and abdominal cavity
(B) Lungs
(C). Chest cavity and thoracic cavity
(D) Oral cavity & nasal cavity
air

Answers

Answered by NikhilKumar1806

2

Answer:

I think the answer should be option (B) Lungs

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