The ability of turtles to survive decades
Protect your body with a shell formed usually by bony and horny plates, made of calcium from the bone itself. The shell will go ahead, head and forelegs, tail and hind legs from behind. The spine is soldered to the back of the shell, this is one of the most important features of its skeleton. Breathing is through the action of the limbs as the nature of his ribcage is unable to breathe.
Turtles have no teeth, but his strong jaw sharp peak shape allow them to eat their food. One of the characteristics of turtles, which varies according to the species they belong to, is their longevity, and can reach up to 150 years.
There are land turtles habitat, aquatic, marine and freshwater. There are also lots of species with semi-aquatic habitats as part of the time spend on land and part in fresh water. The terrestrial habitat have separate fingers, while the aquatic habitats have fins transformed into limbs or fingers webbed.
Sea turtles can live 30 to 40 years after its kind. Sea turtles can achieve high-speed swimming in the sea. Sea turtles have a collar made of 8 vertebrae, so have limited mobility but they can retract the head.
The lungs of turtles are very similar to those of humans, can hold their breath for ten minutes. They have no external ears, but will have a very efficient procedure, the sense of hearing is very keen on them. The sense of smell is weak, the view is better on sea turtles, but have a highly developed sense of direction. Sexual maturity occurs between 6 and 8 years old, usually male to female waiting off shore to breed.


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