1) if 月經來的時間是不是和媽媽月經來的時間差不多 is no遺傳 is look at you how old do you get the 月經. if you get it at11years old is not遺傳.
2) 身高會遺傳, but if you are the second child in your family you would 遺傳your father but if you are the eldest child in your family you would遺傳your mother.