11.   According to the story, dolphins and other aquatic animals never close their eyes when they sleep.

12.   It is found that serious pathogenic diseases of aquatic animals that are not now present in Bangladesh are found in other regions of the world, he added.

13.   The docile aquatic animals often gather near power plants in the winter because the treatment water is warmer.

14.   China has issued new regulations aimed at strengthening protection of wild aquatic animals threatened by hunting and trading for research, breeding and exhibiting purposes, Xinhua said Monday.

15.   The shuttle Columbia roared into space Friday carrying seven astronauts and the widest array of aquatic animals to be tested in orbit to date.