sea ​​turtle

the turtle has a pair of fronts in the form of a rower's feet that gives it the dexterity of swimming in the water.
This is different from a turtle whose legs are claws, which is very useful for the tortoise to walk do stones or land on land.
turtles spend much of their lives on land and freshwater, unlike turtles that spend most of their lives in salt water or the sea.
Although his entire life was wandering in the water, the reptile's animals would occasionally rise to the surface of the water to take a breath. That's because the turtles breathe with the lungs.
According to some studies, it is found that turtles are generally migratory with considerable distances, but with time not too long, ie a distance of 3,000 kilometers can be reached with 58 to 73 days only.
The head of a turtle can be inserted or hidden into his body, as his body's defense system if it feels in danger. While the turtle can not.

  Turtle defense system is the ability to swim fast enough in the sea.