Dinner!
Most probably, their scales is like our skin. They breathe through their gills not their scales.
it would turn into a transformer
it is a defense to protect them from predators
yes some do have scales but not all do. more in the ocean have them than ones in rivers or lakes. so yes it is possible..!
Sharks, as an example, do not have scales.Re: Sharks instead have something like skin, but have these things on them that make them very rough. They could even scrape off your skin!! For a weird...