Question

Why do turtles have a shell on their back ???​

Answer 1

Explanation:

Turtles have shells because they found a really good way to protect their insides. They started out as big rib bones and grew from there. The big, heavy armor they carry around makes them slow, but you don't need to be fast when you basically have a tank surrounding you - just ask Shredder!

Answer 2

Answer:

yes but it's actually their bones

Explanation:

so you can say that they have shells or its their bones