Question 6 of 10

What percentage of calcium from the total amount in the human body is in the teeth?
A: 30%
ERROR
Correct answer: 99% of all calcium in the body is in the teeth.
B: 50%
ERROR
Correct answer: 99% of all calcium in the body is in the teeth.
C: 80%
ERROR
Correct answer: 99% of all calcium in the body is in the teeth.
D: 99%
RIGHT
Explanation: 99% of all calcium in the body is in the teeth.