The tracheal system of insects
A) helps remove metabolic wastes from their bodies.
B) makes a respiratory pigment in their hemolymph unnecessary.
C) relies on the expansion and contraction of the body wall to move air into and out of the system.
D) is limited to the posterior end of the body.
E) digests food and distributes nutrients to the body.

Question

Quizplus · Accepted Answer

The Answer of The tracheal system of insects
A) helps remove metabolic wastes from their bodies.
B) makes a respiratory pigment in their hemolymph unnecessary.
C) relies on the expansion and contraction of the body wall to move air into and out of the system.
D) is limited to the posterior end of the body.
E) digests food and distributes nutrients to the body.

The Tracheal System of Insects