An entomologist observed a locust sitting on a branch pumping its abdomen like an accordion.What is the insect most likely doing?
A)Speeding the flow of blood through its veins and arteries
B)Assisting gas exchange in the tracheal system
C)Clearing its spinnerets
D)Stretching out its pedipalps

Question

Quizplus · Accepted Answer

The pumping of the abdomen suggests that the locust is likely engaging in gas exchange in its tracheal system. This movement helps to circulate oxygen and carbon dioxide in and out of its body.

An Entomologist Observed a Locust Sitting on a Branch Pumping