A ____________ template allows male white-crowned sparrows that heard no song during development to sing a poorly developed song as adults,but _____________ allows male white-crowned sparrows that heard the song of their species plus that of other species to produce a normal song as adults.

Question

Quizplus · Accepted Answer

White-crowned sparrows have a genetic template that allows them to develop a song even if they haven't heard one during development. However, learning from hearing their species' song helps them produce a normal song.

A ____________ Template Allows Male White-Crowned Sparrows That Heard No