A scientist that studies birds
Ornthologist
A scientist that studies plant life
Botanist
A scientist that studies cells
Cytologist
A scientist that studies life forms like bacteria and protists
Microbiologist
A scientist that studies chemistry
Chemist
A scientist that studies genes and DNA
Geneticst
A scientist that studies insects
Entomologist
A scientist that studies living organisms that live in the ocean
Marine Biologist
A scientist that studies earthquakes and the movements of the Earth's crust
Seismologist
A scientist that studies animals
Zoologist
A scientist that studies diseases caused by bacteria and viruses.
Pathologist
A scientist that studies weather
Meterologist
A scientist that studies the planet, stars and galaxies
Astronomer