booklungs Definition
Definition
Booklungs are specialized respiratory organs found in arachnids and some other air-breathing invertebrates. They are composed of folded, curled tubes or ‘books’ that expand the surface area for gas exchange.
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Booklungs are specialized respiratory organs found in arachnids and some other air-breathing invertebrates. They are composed of folded, curled tubes or ‘books’ that expand the surface area for gas exchange.
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