What is "physiological liking"? Is Biological Sexual Affection Real Love? What is "physiological liking"? Is Biological Sexual Affection Real Love? What is "physiological liking"? Is Biological Sexual Affection Real Love? What is "physiological liking"? Is Biological Sexual Affection Real Love? What is "physiological liking"? Is Biological Sexual Affection Real Love? What is "physiological liking"? Is Biological Sexual Affection Real Love? What is "physiological liking"? Is Biological Sexual Affection Real Love?