Gas exchange in terrestrial insects is accomplished through:

A) the use of gills
B) the use of tracheae
C) the use of book lungs
D) a closed circulatory system
E) diffusion across the epidermal layer

Terrestrial Insects

Insects that live primarily on land rather than in water or air, with adaptations to various terrestrial environments.

Tracheae

A network of small tubes in insects and some arachnids that facilitates respiratory gas exchange directly with body cells.

Gas Exchange

The biological process through which organisms exchange gases with their environment, including the intake of oxygen and the release of carbon dioxide.