DISEASE OF PARASITIK AT FISH
DISEASE OF PARASITIK AT FISH. ANTECEDENT. Disease defined [by] as a(n) situation of physical, morphology and or natural function [of] change of normal condition because some cause and divided to the 2 group that is cause from within ( internal) and outside ( eksternal). Internal disease cover disparity of genetik, metabolism trouble, trouble of sekresi and weaken body endurance him. While disease of eksternal cover disease of pathogen ( parasite, mushroom, bacterium, virus ) and non pathogen ( environmental and nutrisi ). Disease of parasitik represent one of [the] disease of infection which often attack fish especially [at] effort seeding. Parasite attack can result annoyed of growth, death even degradation of fish production. Various organism having the character of parasite start from protozoa , and crusstacea of annelida . [In] free territorial water, there are is assorted [of] parasite with wide [of] variation [of] but its amount a few/little. While in activity of conducting, par