Mystery #1Tier 1the body / teeth / growing
Why do your first teeth fall out just when you have got used to them?
One morning you bite into an apple and feel a tooth wobble. A few days later it drops right out, leaving a gap where it used to be. Your body grew that tooth on purpose, then let it fall away. Why would you grow teeth just to lose them again?
Your guess
Why do you think your first teeth do not simply stay for life?
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