Can fish see water? World Book answers your questions about sea creatures

What is plankton? How do sea otters sleep? Why don't we have gills? We at World Book answer all of your questions related to sea creatures. Answer Me This, World Book answers questions about such topics as food, inventions, and the environment, too. We help you make sense of the world with informative and funny answers. Well . . . at least we think they are funny.