Jawapan

2016-10-08T00:12:23+08:00
It is true because turtle uses his shell to defend itself from predators.
2016-10-08T10:04:10+08:00
-it is a reptile,usually vertebrates have endoskeleton
-it lives on both land and water,so it uses water buoyancy in water and its skeleton on land to support its body weight
-the shell is only for shelter and protection from its predator
-hope this helps