The dangerous shark is just as rare as the nonaggressive shark. Obviously there are species which - simply due to their size - should only be approached with great caution, for body size is a problem when it comes to dealing with sharks.
A fever is a rise in body temperature. It's usually a sign of infection. The fever itself is generally harmless and probably helpful. Fevers usually don't need treatment. The average body temperature is 98.6 F (37 C).But normal body temperature can range between 97 (36.1) and 99 (37.2) or more.Your body temperature can vary depending on how active you are or the time of day. Generally, older people have lower body temperatures than younger people.evers usually don't need treatment. The average body temperature is 98.6 F (37 C). But normal body temperature can range between 97 (36.1) and 99 (37.2) or more. Your body temperature can vary depending on how active you are or the time of day.
  Body temperature varies between person to person, a normal range is between 36 Celsius to 37.5 degrees Celsius The lower your normal temperature is the slower your metab â¦ olism may be.44 people found this useful. Body temperature varies between person to person, a normal range is between 36 Celsius to 37.5 degrees Celsius The lower your normal temperature is the slower your metab â¦ olism may be. 44 people found this useful.