Baby penguins wear fluffy coats until their waterproof feathers grow.
The fluffy down keeps chicks warm but isn't good for swimming, so they wait to grow their grown-up feathers.
🐣 Tất cả điều thú vị về Động vật con →
Baby penguins wear fluffy coats until their waterproof feathers grow.
The fluffy down keeps chicks warm but isn't good for swimming, so they wait to grow their grown-up feathers.
🐣 Tất cả điều thú vị về Động vật con →