There are 9 conditions associated with metallic taste in mouth, strange smell or taste, taste of acid in mouth and unusual taste in mouth.
A relationship in which one organism lives on or inside another  organism and harms it is called parasitism.This is a form of a  symbiotic relationship. Edit. Share to: Judy Olmsted. 79,817 Contributions. Retired college science professor. Member of Beta Beta Beta Biological Honor Society. relationship in which one organism lives on or inside another  organism and harms it is called parasitism.
10 hilariously insightful foreign words. A parasite is an organism which exploits another organism for the purpose of staying alive. Some parasitic relationships are harmless, while in other cases a parasite can damage or even kill its host.The study of parasitism is an extensive field, because parasites can be found across the biological kingdoms, and many animals host one or more parasites during their lives.ome parasitic relationships are harmless, while in other cases a parasite can damage or even kill its host. The study of parasitism is an extensive field, because parasites can be found across the biological kingdoms, and many animals host one or more parasites during their lives.