While both grow at the expense of the host/prey, parasites generally do not kill their prey directly, while predators do. 16 февр. 2018 г.
Does a parasite kill its prey?
In most situations, parasites do not kill their hosts. An exception, however, occurs with parasitoids, which blur the line between parasitism and predation. The best-known parasitoids include several species of wasp, which immobilize — but do not kill — a host by stinging it.
Does a parasite kills its host?
A parasite is an organism that lives in another organism, called the host, and often harms it. ... For this reason, it rarely kills the host, but it can spread diseases, and some of these can be fatal. Parasites, unlike predators, are usually much smaller than their host and they reproduce at a faster rate.
Do parasites kill animals?
Like predation, parasitism is a type of consumer-resource interaction, but unlike predators, parasites, with the exception of parasitoids, are typically much smaller than their hosts, do not kill them, and often live in or on their hosts for an extended period.
Do parasites eat their host?
Many parasitic animals, such as fleas, ticks and lice, feed on the blood of larger animals. By attaching themselves to their host, they get a ready meal wherever it goes.
