The study of living things is Biology.
Filipinos also study living things.
The study of living things and their environments is called Ecology.
biology
The study of all living things-plants and animals is Biology
Ecology is the study of living things and their interactions with their environment.
The study of small living things
ecology
I would think exobiology is the study of living things on other planets, though we still have not found living things on other planets.
living things
Biology
ecology