Chemists study oxygen, its chemical properties, and reactions involving oxygen
Biologists study oxygen - it's availability and how it is used and produced by organisms
Environmental scientists study how oxygen levels affect the environment and how the environment affects oxygen levels - including oxygen levels in both the atmosphere and dissolved in water.
a type of scientist who studies about metal is called metallururgist
Ahemist is the type of scientist that studies elements, atoms, molecules .
A scientist who studies crystals is known as a Crystallographer.
A herbologist or dermatologist
A scientist who studies the changes of the states of matter is a scientist.
what scientist studies hydrogen and oxygen
A chemist. But it can also be a biologist or physicist.
The name for this type of scientist is a teuthologist
A geological scientist studies rock and stones.
a type of scientist who studies about metal is called metallururgist
A scientist who studies animal life is a zoologist. There is no particular name for a scientist that specialises in platypuses.
The type of scientist that studies the environment is an enviromentologist.
chromotologists
Aeronomist
A botanist.
An Entomologist
taxonomistBotanist