It is a biologist. See the related link for more information.
A Biologist. There are several specialised scientific studies branching off from Biology.
biblologist
Most commonly, this galaxy is called the Milky Way. It is a lenticular galaxy, and is known by our scientist to have carbon based life forms. Other life forms are yet to be discovered by these carbon based life forms.
He was a botanist and an inventor, to name a few.
Hubble
The name of nobelium is derived from the name of the Swedish chemist Alfred Nobel.
oceanographer
They would be known as an Oceanographer.
physicist
A scientist who studies animal life is a zoologist. There is no particular name for a scientist that specialises in platypuses.
bio- life logia- the study of biologist
The name of a scientist that studies sports is called a sports scientist.
A Naturalist
An arachnologist
A scientist who studies crystals is known as a Crystallographer.
A scientist who studies animals is called a zoologist.
The name for this type of scientist is a teuthologist
This answer is a entomologistA scientist who only studies fish is called an ichthyologist.