closed ecosystem


noun Ecology.

a self-replenishing ecosystem in which life can be maintained without external factors or outside aid.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Culture definitions for closed ecosystem

closed ecosystem


An ecosystem in which no materials can leave or enter but through which energy from external sources can flow.

Note

The Earth is a closed ecosystem.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.