Conjugation
An organism that kills and eats all or part of another organism is called a carnivore.
That's called a parasite.
A parasite is an organisms that lives in or on another organism to obtain food directly.
This transfer of energy from one organism to another, with approximately 10% efficiency, is known as a trophic transfer or trophic transfer efficiency. This process occurs as energy moves through different trophic levels in a food chain or food web.
This is called parasitism.
hormones
An organism that eats another organism is called a consumer.
An organism that kills and eats all or part of another organism is called a carnivore.
accumulation of pesticides and chemicals in an organism is called bio accumulation
parasite
If the organism is eating another its a carnivore.
It is called predation when one organism consumes another organism for energy.
These are called predators.
When an organism lives off of another organism, it is called parasitism. The organism benefiting is the parasite, while the one being harmed is the host.
eating
A Parasite
Parasite.