Scientist
Geology.
he studys poo.
A biologist studys life science
Botanists are people who study plants and nature.
a person who studys biographics
The study specifically of fish is called Ichthyology. A person who works in that field would be an Ichthyologist.
someone who studys insects PS i would like to be one
Geography is about land and science studys land and behaviors of the things living on the land and rocks are science and social studies studys about rocks because they need them for building in geography.
A selenographer studys maps of the moon.
Geology.
a cryologist
a botanist