In what relationship between two organisms, one acquires benefits from the other, while the other acquires harm from the one who receives the benefit?

Question

Quizplus · Accepted Answer

The relationship between two organisms in which one acquires benefits from the other, while the other acquires harm from the one who receives the benefit is parasitism. It is a symbiotic relationship between two different species where one organism gets the benefit (the parasite), while one organism is being harmed (the host).

In What Relationship Between Two Organisms, One Acquires Benefits from the Other