Caudal fin, Dorsal fin, Pectoral fin, Ventral fin, and the fin.
The first dorsal fin has hard spines. The other fins are soft and spineless.
Near the top of the arch and the dorsal fins, it is quiet noticeable.
A few adaptations of perch (really all fish) are the eyes, scales, fins, gills, mucous, etc. (There are a lot!) Eyes- see, Scales- protect from environment, Fins- help fish swim, Gills- breath underwater, Mucous- escape predators fast...
The caudal fin is the tail fin. Although there are four types, fish only have one caudal fin.
A perch is a freshwater fish. It has a spine, so is a vertebrate.
Definition of a fish:Cold bloodedCovered with scalesHas fins and a fin-like tailNo arms or legsLives exclusively in waterBreathes through gills
Perch
Perch are lobe-finned. The fins on Perch fish are fairly rounded and distinct for this species of fish in the wild.
The fin located behind the operculum on a perch fish is the Pectural Fins (paired).
There are two Dorsal fins on a perch. The anterior and posterior Dorsal fins.
The type of fish that were actually in Hatchet were bluegills, sunfish, and perch.
Near the top of the arch and the dorsal fins, it is quiet noticeable.
A few adaptations of perch (really all fish) are the eyes, scales, fins, gills, mucous, etc. (There are a lot!) Eyes- see, Scales- protect from environment, Fins- help fish swim, Gills- breath underwater, Mucous- escape predators fast...
http://en.wikipedia.org/wiki/Actinopterygii They are ray-finned. Search for 'perch' on that page and it says on there =]
Eight fins i think.
Yellow Perch have many slimy scales and have spiny ray fins. Their eyes are on the outside of their faces and they have about six fins.
Walleye, warmouth, white crappie and white perch are fish. They begin with W.
Obviously, there are two types of perch. These are the fish types or the type that birds sit on.So i will tell you about both types. 1) Perch (the fish type)!- Perches move in exactly the same way as most fishes. 2) Perch (the weird wooden type)!- These types dont move at all. Unless a bird is dancing on it!