How does predation differ from parasitism? How does predation differ from parasitism? Parasites rarely kill their host while predators kill their prey. Predation is + / - while parasitism is + / 0. (0 stands for no effect.) Predation happens between trophic levels while parasitism happens within a trophic level. Parasites are only insects or mites, while predators can be any kind of large animal.

The right answer is: Parasites rarely kill their host while predators kill their prey.

Explanation:

parasites are organisms that feed on substances obtained from other living beings that they use as hosts, therefore, they do not need to kill them, on the contrary, they need them to be alive to be able to feed. some parasites live inside and others outside the host, the latter usually do not harm it, but many of those who live inside generate damage, being able even to kill them.

The predators, by the other hand, seek their prey, trap it, and eat it. predators can be hunters of diferents species