A. During intra – uterine life
B. just before birth
C. by around 6 years after birth
D. by around 16 years
Correct Answer: by around 16 years ✔
Last Updated: February 07, 2020
A. During intra – uterine life
B. just before birth
C. by around 6 years after birth
D. by around 16 years
Correct Answer: by around 16 years ✔
Last Updated: February 07, 2020