Scales protect the fish from its environment. They overlap like shingles on a roof so that the skin of the fish is not exposed. As a fish grows, their scales produce rings much like a tree-and that is one way scientists can tell how old a fish is.Most fish get extra protection from a layer of slime that covers their scales. This slime helps them move through the water better, and keeps pests off of the fish skin.s a fish grows, their scales produce rings much like a tree-and that is one way scientists can tell how old a fish is. Most fish get extra protection from a layer of slime that covers their scales. This slime helps them move through the water better, and keeps pests off of the fish skin.
Inside a Muffler. Located inside the muffler is a set of tubes. These tubes are designed to create reflected waves that interfere with each other or cancel each other out. Take a look at the inside of this muffler: The exhaust gases and the sound waves enter through the center tube.
Buying used motorcycle parts just makes sense in this economy! The Used Stock Harley Davidson Touring Exhaust Pipes Mufflers for Sale are located in Hamlin near Rochester NY NEW York. My asking price is a very cheap $75.uying used motorcycle parts just makes sense in this economy! The Used Stock Harley Davidson Touring Exhaust Pipes Mufflers for Sale are located in Hamlin near Rochester NY NEW York. My asking price is a very cheap $75.