A Region of the Canary Forebrain Shrinks During the Nonbreeding

A region of the canary forebrain shrinks during the nonbreeding season and enlarges when breeding season begins. This change is probably associated with the annual ________.

A) addition of new syllables to a canary's song repertoire
B) crystallization of subsong into adult songs
C) sensitive period in which canary parents imprint on new offspring
D) elimination of the memorized template for songs sung the previous year

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free