A biologist studies all life forms.
It is Ecologist
a scientist who studies the plant life in an enironment
a biologist
Biologist
The plural forms are data, lives, quail.
scientist
Marine biologist
scientist
marine biologist :)
oceanographer
It is Ecologist
paleontologists
marine biologist.
Paleantoligist
They would be known as an Oceanographer.
Environmentalist.
I think it's a Biologist.