Jawapan

2016-10-05T21:43:26+08:00
 The definition of an endoskeleton is the internal bone or cartilage structure of animals which have a vertebra and some animals without vertebra. An example of an endoskeleton is the skeleton inside a human body.
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  • syy
  • Tangan Bantuan
2016-10-05T21:49:41+08:00
Because:
-it enable to carry its body weight 
-the shape of the turtle's body is maintain 
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