Since tornadoes are a form of weather, they are studied by weather scientists. A weather scientist is a meteorologist.
A cartographer
glaciologist.
Volcanologists.
The Fujita scale does not help in predicting tornadoes, but it is a useful tool in statistical studies of tornadoes, where singling out stronger or weaker tornadoes is useful.
Agronomist is a person who studies the soil and the plants.
Since tornadoes are a form of weather, the scientists who study tornadoes are weather scientists of meteorologists.
A scientist that studies fungi is called a mycologist.
A biotechnology scientist.
A scientist who studies history is typically called a historian. Historians analyze and interpret past events, cultures, and social behaviors in order to understand the development of human societies over time.
An Oceanographer. Marine Biologist, that sort of thing.
A scientist that studies bears would be called an ursinologist.
a scientist who studys cells are called what
virologist
A meteorologist.
An aviologist.
biologist
astronomer