the involuntary twitching of a sleeping dogs paw can make us suspect that animals dream just like we do…

the involuntary twitching of a sleeping dogs paw can make us suspect that animals dream just like we do. indeed, research monitoring the brain activity of rats confirms that animals have complex dreams. the experiments data indicated that rats who learned to run a maze while awake dreamed about running the maze later. these findings suggest that dreams may play an important role in learning and memory, for both animals and humans.\n\nwhy does the author include the detail about watching a sleeping dogs paw?\n\n1 to prove that animal dreams are as complex as human dreams\n\n2 to help stimulate reader interest in the subject of animals dreaming\n\n3 to show how dreams play an important role in learning and memory
Answer
Brief Explanations:
The detail of a sleeping dog's paw twitching is an engaging - start. It grabs the reader's attention and makes them interested in the topic of animals' dreaming. It doesn't prove animal dreams are as complex as human dreams right away, and the role of dreams in learning and memory is a later - developed idea in the passage.
Answer:
- to help stimulate reader interest in the subject of animals' dreaming