A word meaning interaction in which one organism kills and eats another is carnivore. Carnivorous is a classification of animal often used to describe mammals that eat meat.
Commensalism
cannibalism
food chain
Such interaction is known as predator-prey relationship for example relation of a Gazelle and a Lion.
An organism that kills and eats all or part of another organism is called a predator.
predation
carnivores
This interaction is called predation.
that would technically be classified as a predator.
predator-prey relationship
This type of interaction is known as predation. It involves one organism, known as the predator, hunting, killing, and consuming another organism, referred to as the prey. Predation is a key ecological process that helps maintain the balance of populations in an ecosystem.
Predation: a biological interaction in which a predator feeds on its prey