A robin has difficulty pulling an earthworm from its earthen burrow because of small chitinous bristles called
A)parapodia.
B)segments.
C)annuli.
D)metanephridia.
E)setae.

Question

Quizplus · Accepted Answer

Setae are small, chitinous bristles found on the bodies of many invertebrates, including earthworms. They can make it difficult for predators, like robins, to extract them from their burrows.

A Robin Has Difficulty Pulling an Earthworm from Its Earthen