For you, the benefit of having a dental chart made and updated is that your dentist is able to keep a good record of your health issues. This means that he or she can give you the best care possible and track your progress if you have issues that require care or treatment.fter your charting is complete, your hygienist will conduct a cleaning, and then your dentist will do an examination. If there is anything of concern marked on your chart, your dentist will investigate it more thoroughly.
Mayflies: Life Expectancy: 1 - 24 hours. Mayflies rank the top list of animal having shortest life span. They are prolific so their survival on earth depends on quantity rather than life quality. Gastrotrichs: Life Expectancy: 3 days. The gastrotrich lies the second on the list of animals having the shortest life cycle. This is the micro creature with dimensions of 0.06- 3 mm living in fresh water. Drone Ants: Life Expectancy: 3 weeks. Drone ants are also called male ants.
The whale species is known to have several of the longest known living animals in the world with several species living for 100 years or more, however estimating the life expectancy of 80 â 90 or so various species of Cetacea (cetaceans include all species of whale, dolphin and porpoise) can be a very challenging task. The Bowhead whale has an average lifespan of 100 â 200 years. 2  The Fin whale has an average lifespan of 60 â 100 years. 3  The Gray whale has an average lifespan of 50 â 70 years. 4  The humpback whale has an average lifespan of 40 â 100 years.