Shared Flashcard Set

Details

Title

Ecosystems

Description

chapter three

Total Cards

Subject

Biology

Level

9th Grade

Created

11/07/2012

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Additional Biology Flashcards

Term

biogeochemical cycle

Definition

paths that form closed circles or cycles...

Term

ground water

Definition

water retained beaneaththe surface of the earth...

Term

transpiration

Definition

water moving into the atmosphere by evaporating from the leaves...

Term

nitrogen fixation

Definition

The process of combining nitrogen with hydrogen to form ammonia...