That's called a parasite.
The part of an ecosystem where an organism lives and feeds is called its habitat.
Fungi
A parasite is an organism that feeds on (and may live inside, or be attached to) another organism without killing it (in comparison to a predator which kills and eats other organisms). The organism upon which a parasite feeds is known as the host.
Fleas and ticks, and other paracites can usually feed of animals without killing them. I know this answer isn't good, but ain't it better than the last?
A parasite feeds on other plants and animals.
A Parasite
Parasite.
These are called predators.
If you count bacteria and viruses, a virus tends to feed off bacteria.
A organism that feeds on another organism is called a parasite. The action of this occuring is called parasitism which is when one organism recieves benefits from the other by causing damage to it.
Predation is the term used to describe the interaction in which one organism captures and feeds on another organism. This interaction is common in many ecosystems and plays a crucial role in controlling population sizes and shaping community dynamics.
The part of an ecosystem where an organism lives and feeds is called its habitat.
A habitat.
Parasitic describes one organism that feeds on the other from within.
Predation. It is a common ecological interaction where one organism, the predator, hunts, kills, and consumes another organism, the prey. This interaction plays a key role in shaping the dynamics of ecosystems.
digestion...lol
Habitat