Experimental evidence suggests that the ability to detect _______ allows pigeons that are displaced long distances to return home even on overcast days.
A) sound waves
B) ultraviolet (UV) light
C) the gravitational field
D) the magnetic field
E) landmarks

Question

Quizplus · Accepted Answer

Experimental evidence has shown that pigeons use the Earth's magnetic field for navigation and can detect magnetic fields as a way of orienting themselves during displacement. This ability allows them to return home even on overcast days when other means of navigation, such as by using the stars or the sun, are not available.

Experimental Evidence Suggests That the Ability to Detect _______ Allows