Penguins do not have teeth. Instead, they use their beak to grab and hold wiggling prey. They have spines on the roof of their beak to help them get a good grip. Penguins even have spines on their tongues.
Penguins do not have teeth. Instead, they use their beak to grab and hold wiggling prey. They have spines on the roof of their beak to help them get a good grip. Penguins even have spines on their tongues.