The most common symptoms of mono are a high fever, a severe sore throat, swollen lymph nodes (sometimes called swollen glands) and tonsils, and weakness and fatigue. Symptoms usually start 4 to 6 weeks after you are exposed to the virus. Mono can cause the spleen to swell.
The death roll performs a number of functions for the Saltwater Crocodile. When it grabs very large prey the crocodile has to drag it into the water and drown it so the crocodile will use it's advantage in the water and it's own body weight to roll over and over again to drown it's prey.
1 Groups of alligators or crocodiles are called congregations, and groups of Komodo dragons are called banks. 2  Both a group of hippopotami and a group of rhinoceri can be called a crash. 3  A group of hippopotami also can be called a bloat.