Biological Reason Teens Can't Listen to Their Mother(huffingtonpost.co.uk)
huffingtonpost.co.uk
Biological Reason Teens Can't Listen to Their Mother
https://www.huffingtonpost.co.uk/entry/why-cant-teens-listen-to-mother-science_uk_668cfdb8e4b09e5ce9bc43ce
The physical changes are most likely not directional but are tuned by how much a parent cares and how strong he, she, they are to make sure this desire/caring is obvious.