What does it mean by culture is described as constantly changing and evolving?

Does it mean that through time new cultures are going to be formed? Can anyone add a little detail so I have more of an understanding?

Popular: What does "What are/were the top ten socialization goals your family communicated to you?" mean? A deeper explanation.? I want to study MA in English. in distance learning mode.? What do teachers by law have to tell the councilor/parents? I need help picking a research paper topic.? Explain and prove the proverbs/ quotes with stories.?
More: SAT questions? What can we do to take an oath loyalty with the United States Constitution? What kind of phrase is choosing a good topic? What's the real reason why the average height of men in America are shorter than their ancestors 40 years ago? Will i get into townsend harris ????/?