Yes the can because a round character is a character that is fully developed with more then 1 character trait and a dynamic character undergoes a change in their character which a round character can do. On the other hand, a round character can also stay the same which is the definition of a static character.
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A round character can be static or dynamic. A static round character remains consistent throughout the story, without undergoing significant change. In contrast, a dynamic round character undergoes growth or transformation as the story progresses.