Question 7 of 10
Human teeth are capable of self-healing.
A: yes
ERROR
Correct answer: The tooth is the only part of the human body that is incapable of self-healing. But in elephants, new teeth can grow up to 6 times.
B: No
RIGHT
Explanation: The tooth is the only part of the human body that is incapable of self-healing. But in elephants, new teeth can grow up to 6 times.