QuizMe

* השאלה נוספה בתאריך: 10-01-2021

		The bird does not sing but listens to models; the bird produces "plastic song"; subsong; cristallization
		The bird produces "mumbling song"; "plastic song"; "crystal song"; "full song"
		The bird does not sing but listens to models; the bird produces "subsong"; plastic song; cristallization
		Critstallization; plastic song; "subsong"; full song

What are the stages in birdsong acquisition?