it is starting to die.
There are many ways in which scales assist a fish. The easiest one to explain and probably the most accurate to answer your question is that the scales are smooth and provide an aerodynamic facade, which helps them swim more efficiently.
Fish naturally loose their scales, but if your fish are loosing many scales at once, its not natural. Goldfish may loose their scales if they are stressed. If you get another fish, try medicating the tank with something like MelaFix for a while to prevent that from happening.
No you can not it fish scales.
Most fish are covered with 'scales'
Could possibly be something more seriously wrong when fish lose scales. COuld be a parasite, fungus or some disease.
Fish scales do not tessellate, they overlap. Like most scales do.
yes they do all fish have scales All fish do not have scales.
Fish Scales was born in 1976.
Yes, trumpet fish do have scales.
yes they do contain fish scales as well as bettle juce
_______ are to birds as scales are to fish
seer fish has no scales