In most cases the parasite is getting the benefit. While sometimes they both benefit, it is rare for the host to be the only one of the two organisms to gain benefit.
paracitism
A parasitic relationship, which you describe, is not symbiotic. A symbiotic relationship is one which is beneficial to both entities.
*parasitism is where one animal is helped while other is harmed* commensalism is where one is helped and other is not really affected mutualism is where both animals are helped
More symbiotic than parasitic.
It has no parasitic relationship whatsoever.
a parasitic relationship
One species benefits and other is harmed
That wouldn't be symbiosis. This situation is parasitism.
This relationship is parasitic. This relationship is parasitic.
Both are a relationship between two organisms, called a symbiotic relationship. A parasitic relationship is when one organism gains at the other organism's expense. An example of a parasitic relationship is a tick. A mutualistic relationship is when both organisms gain from each other. An example of this would be honeybees and flowering plants.
A parasitic one. The host is harmed, the invader benefits.
It is a parasitic relationship.