Because the koala has no sweat glands, it cools itself by licking its arms and stretching out as it rests in the trees.
Because the koala has no sweat glands, it cools itself by licking its arms and stretching out as it rests in the trees.
• Image | ©️ Mathias Appel, Public Domain, (CC0 1.0)
• Sources | (Dubuc & Eckroad, 1999)