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.
The order has three families: Alligatoridae, Crocodylidae, and Gavialidae. Alligators and caimans are in the alligator family; crocodiles are in the crocodile family; and the Indian gharial is in the gavial family.The differences among them seem pretty small, compared to the differences among members of, say, the carnivores.est Answer: Crocodiles typically thrive in saltwater environments and are very aggressive when in comparison to alligators and caimans. Also, the teeth of a croc are visible even when the mouth is closed. Crocodiles also have stubbier, stouter snouts that alligators.