

(Greek: life; living, live, alive)


The most important things in life are not things.

2. The study of the fauna of caves.
3. The study of organisms that live in caves.
1. All of the regions of the earth’s crust, waters, and atmosphere that are occupied by living organisms; occasionally, the living organisms themselves.

The earth's surface and the top layer of the hydrosphere (water layer) have the greatest density of living organisms.

The geosphere, or nonliving world, is made up of the lithosphere (solid earth or stone), hydrosphere, and atmosphere.

3. In Arizona, USA, an enclosed, supposedly self-contained experimental eco-system designed to provide environmental insights.

The initial two-year test, started in 1991, was called "Biosphere 1"; the second one was called "Biosphere 2", and was started in 1994.

biostabilizer (s) (noun), biostabilizers (pl)
biostasis (s) (noun), biostases (pl)
biostatistics (s) (noun) (no plural)
biostratigraphy (s) (noun), biostratigraphies (pl)
The study and classification of rock sections based on their fossil contents.
The study of the relationship between fossils and their environments.
