Answer:
kháng thể, pentraxin và các tầng bổ sung và tiếp xúc
Explanation:
new changes like for males growth in beard...shoulders line out...adams apple protrudes...for females...puberty...protrution in breast
"Neglect"
Neglect is the circumstances in which providing of basic needs have not been met. It is an abuse not just common in children but is common with animals, handicapped, and geriatrics. Neglect does not involve anything physical or direct but is dangerous because needs are not met.