In the context of developmental psychology, the statement best explains this phenomenon is their similarities prove that they were not affected by their genetic makeup.
Psychology is the scientific study related to mind and behavior. Psychology involves the study of conscious and unconscious mind, including feelings and emotions.
Given, Laura and Celia are identical twins. They were adopted at birth by different families and raised in different environments. However, there are a lot of behavioral similarities between them.
The external factors cannot alter someone's genetic as they are twins. They will still possess similar genes, whether they have different upbringings and the environment.
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