Cavities, trauma and throbbing tooth pain. Cavities also play a vital role in contributing to the cause of a throbbing tooth pain. Moreover, the small cavities that are present in the tooth are sensitive to hot and cold. On the other hand, large cavities can hit the tooth and jaws.
A predator is an animal that eats other animals â or people or companies who act like they do. Lions are predators, but so are pickpockets and some giant corporations. The word predator started out referring to insects that ate other insects, but has grown to include any animal that eats another animal. We humans like to think of ourselves as the top of the food chain, but scary movies love to disagree, like in the 1987 movie Predator, where creepy aliens try to kill and eat us. Predators don't have to kill and eat you, though; they can also just take your stuff.
Predation - By function. 1  Predators can be classified by their consumer-resource interactions [2] with their prey. 2  A true predator is one that kills and eats another living thing. 3  Grazing organisms generally do not kill their prey. 4  Parasites can at times be difficult to distinguish from grazers.