The shape of various species are a result of beneficial changes (mutations) that led to efficiency in movement or physical capability. The general shape of fish is analogous to the designs of modern aircraft, which adopt the same general shape but with many different variations.
Ships shape like a fish because fish are ships shapes and the shapes of ships are fishes because the shape of ships is fish but fish are shapes that are also ships.
flat fish
The oval shape of a fish helps it swim faster and easier.
fin shape is 27 in
a fish
Fish have a stream line body shape to help the glide through the water easier with more speed.
it has the shape of a fat fish with a small posterior flipper
fish
Fish have a stream line body shape to help the glide through the water easier with more speed.
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Fish-shaped.
Fish goujons are more rustic shaped where as fish fingers are a more regular shape