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 great white shark caught off Cuba in 1945. A very large specimen was caught off of the coast of Cuba in 1945. Known as the âCojimar Specimenâ, it allegedly weighed 7,000 pounds (3,175 kg) and was 21 feet (6.4 m) in length. It is often cited as the largest great white shark ever recorded.