In _______, air sacs and tubular channels called tracheae are responsible for gas exchange with cells.

Question

Quizplus · Accepted Answer

Insects have a unique respiratory system in which they have air sacs and tubular channels called tracheae that directly deliver oxygen to their cells for gas exchange. This differs from the respiratory systems of gastropods, rotifers, arachnids, and myriapods which either rely on diffusion through their skin or have specialized respiratory structures such as gills or book lungs.

In _______, Air Sacs and Tubular Channels Called Tracheae Are