Eli5: why is when a bone shatters it can rebuild itself but when a tooth gets a hole in it it just keeps eating away at it 664 viewsJanuary 3, 2024 Question92.00K October 1, 2020 0 Comments Eli5: why is when a bone shatters it can rebuild itself but when a tooth gets a hole in it it just keeps eating away at it In: Biology 19 Answers ActiveNewestOldest Anonymous Posted October 1, 2020 0 Comments I wonder why humans never evolved tooth regeneration. We get two sets and that’s it. Some animals get new set periodically. You are viewing 1 out of 19 answers, click here to view all answers. Register or Login
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