UML Class Diagram notation can be used both for domain modeling and software design. What is the key fundamental difference between the two? One is limited to modeling organizational concepts whereas the other is used for modeling human beings One describes a real-world area of interest, the other a structure created by humans. Domain modeling leaves systematically out the attribute names whereas software design includes them. One is at a higher level of abstraction than the other. There is no difference; they are both the same