What is a one-year-old two-month baby development standard?

One year and two months old male baby height in 74cm to 85.8 cm, weight in 8.1 to 12.6 kg, and most babies can sprout six to eight teeth, and can communicate with adults, it is recommended to give the baby to eat more protein and vitamin-rich food, and more sun, the baby's growth and development has a certain help.