biblologist
It is a biologist. See the related link for more information.A Biologist. There are several specialised scientific studies branching off from biology.
an anthropologist
a paleontologist and anthropologist
He studied arithmetic books and books about navigation, philosophy, and religion
Elisabetta Dami is the real author of the Geronimo Stilton books but some of the books use the Geronimo Stilton name as the author. She is the daughter of the publisher of the books.
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.
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
ecologist