Botanists are people who study plants. Moss are plants, so Botanists study moss too.
Moss is a type of plant, and a botanist studies plants.
geologist
A seismologist. Names, I'm not so good at.
A person who studies that category is called an astronomer.
Please help me answer this question (:
volcanologistA volcanologist.VulcanologistsVulcanologists
The name of a scientist that studies sports is called a sports scientist.
An arachnologist
A scientist who studies crystals is known as a Crystallographer.
A scientist who studies animals is called a zoologist.
A scientist who studies animal life is a zoologist. There is no particular name for a scientist that specialises in platypuses.
An archaeologist studies artifacts and remains from past cultures.
The name for this type of scientist is a teuthologist
This answer is a entomologistA scientist who only studies fish is called an ichthyologist.
Parasitologist
geologist
physicist
environmentalist