A _________is the tip of a mammal’s toe, which is protected by a thick and horny keratin coating.

The correct answer is: Hoof

• Hoof is the hard keratin layer that protects the toes of certain animals
• These are similar to nails or claws present in other animals
• Hoofs are commonly found among animals that are used for transportation purposes
• These animals walk long distances carrying weight. Hence, the hoofs help to stabilize the animal.
• Hoofs are found in horses, cows, donkeys, etc