It decomposes. This is one of the many natural sources of CO2 gas. The shell will eventually completely decompose becoming fertilizer.
yes turtles do have a bottom shell
it turns brown
A terrapin has a shell because it is a turtle, of course. There are 4kinds of turtles: aquatic turtles, land turtles, terrapins, and sea turtles. All turtles have shells.
it rots
Star Turtles are turtles with star like shell
A sea turtles shell stays on its back because its attached
A turtles shell is a form of armor; it makes it very hard for a predator to bite the turtle.
your body rots
It rots
It rots.
The turtles shell protects itself and hides inside its shell when in danger or when they are scared. The shell helps the turtle breathe. The turtles shell is another way to breathe for them.
a Shell