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Colorful animal world is so interesting for humankind to explore. It is the diversity of genres with various life spans which leads to the ecosystem balance. It has been searched that the Galapagos tortoises can live during 177 years due to good adaptation for the environment; however, there are many life spans that are shortened by natural features. What animals have the shortest life expectancy? Let's discover! Diesel particulate filter, filters the particulate matter by forcing the exhaust gases to pass through a ceramic wall flow filter. The ceramic wall flow filter features a porous wall and is single ended. When the spent gases are forcibly passed through the porous wall, the particulate matter is filtered along with the gas is discrete thereby lowering the particulate emission inside atmosphere. 6. The use of smaller words and shorter sentences