- Teeth: Teeth are used for biting, tearing, and chewing food. They can be sharp, pointed, or flat, depending on the animal's diet.
- Claws: Claws are sharp, curved structures that are used for grasping and holding prey. They can also be used for digging and climbing.
- Talons: Talons are sharp, hooked claws that are used for catching and holding prey. They are found on birds of prey, such as hawks, eagles, and owls.
- Beaks: Beaks are hard, pointed structures that are used for biting and tearing food. They can be found on birds, turtles, and some mammals, such as platypuses.
- Tongues: Tongues can be used to capture and hold prey, as well as to lick up food. Some animals, such as chameleons, have long, sticky tongues that they can use to catch insects.
- Proboscises: Proboscises are long, flexible structures that are used for sucking up food. They are found on insects, such as butterflies, moths, and mosquitoes.
- Mandibles: Mandibles are the jaws of an insect or other arthropod. They are used for biting, chewing, and cutting food.
- Filter-feeding structures: Filter-feeding structures are used to strain small food particles from water. They are found on some aquatic animals, such as barnacles, mussels, and clams.
