Definitions
The part of Earth where living things exist.
Word origin
Borrowed from German Biosphäre, coined by Austrian geologist Eduard Suess in 1875. By surface analysis, bio- + -sphere.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Earth life zone”9 letters
Not quite right?
"Search similar patterns."
B________