Question

Kara has two children. her first child was cheerful and relaxed as an infant. her second infant seems more irritable and intense. she wonders what happened. what is the most likely reason for the differences between the children?

Answer 1

Although many factors could be contributing to the difference between her children, the most likely cause would be the simple difference in the children's genes. Our genetic makeup accounts for between 40 and 60 percent of personality.