The particular design of muscles and bones in the neck and limbs of the turtle allow that it can draw in its exposed parts such that an attacker can find nothing but hard shell to bite.

• Aallow that it can draw in its exposed parts such that  
• Ballow it to draw in its exposed parts, and so  
• Callows for it to draw in its exposed parts and that  
• Dallows that it can draw in its exposed parts, and so  
• Eallows it to draw in its exposed parts, so that