The answer is parasitism, because parasites harm their host.
When a bacteria does harm to its host it is called a parasitic relationship. A tape worm is a good example of a parasite.
Mutualism
Parasitism
Any symbiotic relationship in which one organism benefits while the other is unaffected is called a commensalisticrelationship.
Any bacteria that does not cause harm to the subject.
This is called parasitism.
symbiotic
Some Bacteria release toxins (poisons) that travel through the body interfering with the normal activity of the host!
symbosis.
This is called parasitism.
It`s eithercommensalism- where the bacteria is helped but the host is neither benifited or harmed. Or....Mutualism-where the bacteria and host or both benifited.You should be more specific...^.^
Any symbiotic relationship in which one organism benefits while the other is unaffected is called a commensalisticrelationship.
Antibiotic (from antibiosis) is one word used to describe a relationship between organisms that is detrimental to one of them. There might be others. Ray
Parasitism.
Any bacteria that does not cause harm to the subject.
The relationship is a type of symbiosis called parasitism.
hulkinism tricopolis
This is called parasitism.
A parasite lives in a close relationship with another organism, its host, and causes it harm. The parasite is dependent on its host for its life functions. If it did help the host, then it would be a symbiotic relationship which benefits both organisms.
By definition none do. Parasites harm the host that they prey upon.