Demographers study populations to determine their size and composition and to predict how they are likely to change in years to come.
A scientist is someone who studies science.
A scientist that studies bears would be called an ursinologist.
A scientist who studies anatomy is called a anatomist.
taxonomist
A scientist that studies fossils in called a paleontologist. Paleontology is a discipline within geology, which is the study of the Earth's history.
A scientist that studies bats is called a chiropterologist.
A scientist who studies mollusks is called a teuthologist.
The name of a scientist that studies sports is called a sports scientist.
A scientist is someone who studies science.
A scientist who studies butterflies and moths is called a lepidopterist.
An Entemologist
A scientist who studies animals is called a zoologist.
A scientist that studies fungi is called a mycologist.
A scientist who studies insects is called an "entomologist".
A scientist that studies viruses is called a virologist.
A scientist who studies radioactivity is called a nuclear physicist or a radiologist.
They are called geologists.