Research indicates that the best estimate of your age is from ______.
A) your body mass index (BMI)
B) the number of days you've lived
C) markers in your cells
D) the number of minutes you exercise every week
Answer: C
Research indicates that the best estimate of your age is from ______.
A) your body mass index (BMI)
B) the number of days you've lived
C) markers in your cells
D) the number of minutes you exercise every week