Antibiotics are powerful medicines that fight bacterial infections. Used properly, antibiotics can save lives. They either kill bacteria or keep them from reproducing. Your body's natural defenses can usually take it from there. Antibiotics do not fight infections caused by viruses, such as.
Whale Shark. The Whale Shark is the largest and the heaviest living shark because its weight is more than 21 tons and its length is more than 12 meter. It is found in open oceans and warm waters. It feeds on plankton but some times it also uses other small fishes as food.
The biggest shark to have EVER lived, is the Megalodon, a giant prehistoric shark and a legendary killer that still secretly strikes fear into the hearts of anything and everything that dares to venture out into the sea. Its name comes from a Greek word meaning âBig Toothâ.