* Antlers: Male deer (bucks) use their antlers mainly for mating competition. They can be used in fights against other bucks, but not as a primary defense against predators. Antlers are shed annually, so they are not a reliable protection throughout the year.
* Hooves: While not specifically used for protection, deer can kick with their powerful hind legs, potentially inflicting injury on a predator. This is more of a last resort when cornered.
* Teeth: Deer have sharp teeth for chewing vegetation, but they are not typically used for defense against predators.
* Scent glands: Deer have scent glands that release a musky odor, which can help deter predators.
* Camouflage: Deer's brown and spotted coats provide some camouflage, especially in forested areas, helping them blend in with their surroundings.
It's important to remember that deer are primarily prey animals, and their primary defense is to run away. They don't have a strong physical defense like horns or claws.