Advertisement

Dictionary


bi•o•sphere



Pronunciation: (bī'u-sfēr"), [key]
n.
1. the part of the earth's crust, waters, and atmosphere that supports life.
2. the ecosystem comprising the entire earth and the living organisms that inhabit it.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

biospeleologybiostatics
See also:

Related Content


Advertisement

Play Hangman

Play Poptropica

Play Same Game

Try Our Math Flashcards