Koalas' Deep Growl Secret
48:03–48:11 · 8s
The hosts explain that the menacing grunts heard earlier are actually koalas, whose extra vocal folds let them bellow like monsters.
48:03–48:11 · 8s
The hosts explain that the menacing grunts heard earlier are actually koalas, whose extra vocal folds let them bellow like monsters.
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