Structural Similarities Between Goldfish And Submarines

A goldfish does not have torpedoes nor missiles. Although that would be

awesome. A gold fish does however, have gills to supply its body with oxygen, just like

a submarine has a storing feature for oxygen. A Goldfish operates completely under

water just like a submarine does. Even structurally there are some physical similarities.

A goldfish has a fin on the top just like a submarine has an observation deck. Both used

for different purposes but that does not negate the structural similarities. Now we could

go out onto a limb and say the goldfish’s structure was used to help design a

submarine. A submarine has two fin like structures at the tail of the frame called the

tailplanes which help with steering. A goldfish has two fins In the