The relationship between species in which one benefits at the expense of the other is parasitic. An example is a tick attaching itself to an animal and feeding from it.
parasitism
PARASITIC!
Parasitism
A symbiotic relationship is when both species need each-other to survive, for example the lynx and the hare. Without the hare the lynx would starve and without the lynx the hare would overpopulate. A parasitic relationship is where one species benefits and one is damaged.
It's called a parasitic relationship when one species benefits and one species is harmed. A simbiotic relationship is when both species benefit.
Commensalism is a relationship in which one species benefits. The other species not unaffected. An example would be when an animal uses a plant or tree for shelter. An American Robin benefits by making its nest in a Red Maple tree. The tree is not affected.
Parasitism. It is Any relationship between organisms where one is benefited and the other is harmed. With is what a parasite does. Parasite def. Any organism that has its needs met at the expense of another
That would be the evolution of an exclusive symbiotic or parasitic relationship.
That would be a form of parasitism.
A symbiotic relationship is when both species need each-other to survive, for example the lynx and the hare. Without the hare the lynx would starve and without the lynx the hare would overpopulate. A parasitic relationship is where one species benefits and one is damaged.
It is parasitism
On the face of it, the relationship does seem to be parasitic, but you must remember that:Parasitism is a type of symbiotic relationship between organisms of different species where one organism, the parasite, benefits at the expense of the host.(from Wikipedia)The mother benefits in the long term, because it is propagating the species.
symbiotic relationship in which one organism benefits at the expense of the other species?
Parasitism is a non mutual symbiotic relationship between species, where one species, the parasite, benefits at the expense of the other. This would be the tick drinking the elephant's blood.
It's called a parasitic relationship when one species benefits and one species is harmed. A simbiotic relationship is when both species benefit.
parasitism
commensalismIn ecology, commensalism is a class of relationship between two organisms where one organism benefits but the other is unaffected.Malaria is parasitism:Parasitism is a type of symbiotic relationship between organisms of different species where one organism, the parasite, benefits at the expense of the host.
commensalism
One species benefits and other is harmed
It is Commensalism