"If we look to biology to answer the question of when a unique entity begins its biological development that will not end until it 'dies , ' then the answer is conception/fertilization ."
"Nope , it is at its mom 's fetal stage ( in the case of humans , 18-45 years before its birth ) ."
"If we look to biology to answer the question of when a unique entity"
"Nope , it is at its mom 's fetal stage"