问题详情

Why does the professor tell the story about alligators？

A．To explain the difference between true and false stories

B．To draw an analogy between alligator reproduction and cultural transmission

C．To give an example of a piece of information that functions as a meme

D．To show how a story can gradually change into a song

此题为多项选择题。请帮忙给出正确答案和分析，谢谢！