Final answer:
The concept in Confucianism that represents the "kernel of humanity" is ren, which can be translated as benevolence, shared humanity, empathy, or care for others.
Step-by-step explanation:
The concept in Confucianism that represents the "kernel of humanity" or the thing that makes human beings human is ren. Ren can be translated as benevolence, shared humanity, empathy, or care for others. It is one of the five constant virtues in Confucianism along with righteousness, propriety, wisdom, and trustworthiness. Confucians believe that human beings are innately good and have the potential to develop moral excellence through self-cultivation and reflection.