Calcium Carbonate
Answer2
I don't know the answer but somehow I doubt if it's calcium carbonate.
A sea turtle has an external shell.
An alligator could eat a turtle in its shell, and a shark could eat a sea turtle in its shell.
No
Orlando turtle
A hard shell
what lives in the sea
swim, bite, eat fish/plankton, surf, get killed and you can eat turtle soup out of the shell made of the body, bounce the real question is "what can't a green sea turtle do?"
its shell
sea turtle use there shell to fend off predators
The shell
its shell
the sea turtles shelter is...the turtle lives in its shell where it finds its food