Botanists are people who study plants. Moss are plants, so Botanists study moss too.
geologist
Please help me answer this question (:
A seismologist. Names, I'm not so good at.
A geologist or a avalanche specialist studies the amazing snow hazards called avalanches...
A scientist that studies fungi is called a mycologist.
The name of a scientist that studies sports is called a sports scientist.
An arachnologist
A virologist is a scientist who studies viruses.
A scientist who studies animals is called a zoologist.
A scientist who studies radioactivity is called a nuclear physicist or a radiologist.
A scientist who studies animal life is a zoologist. There is no particular name for a scientist that specialises in platypuses.
The name for this type of scientist is a teuthologist
This answer is a entomologistA scientist who only studies fish is called an ichthyologist.
Astronomer
environmentalist
ecologist
Parasitologist