Loading presentation...

Present Remotely

Send the link below via email or IM

Copy

Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.

DeleteCancel

Closed ecological system

No description
by

Mohammed AL-Hazza

on 16 August 2014

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of Closed ecological system

Closed ecological system
Outline
1.Introduction about (closed ecological systems).
2.Explanation what closed ecological systems are.
3.Some benefits of using closed ecological systems.
4.References.
5.Conclusion.
VP - Production
VP - Marketing
Name
Name
Conclusion
References
1.http://www.answers.com/topic/closed-ecological-system
2.http://fish.washington.edu/people/taub/ces.html
Explanation

Closed ecological system is a self-replenishing ecosystem in which life can be maintained without external factors or outside aid.
The benefits of using closed ecological systems
The purpose is to maintain a life form, such as a mouse or a human, waste products such as carbon dioxide, feces and urine must eventually be converted into oxygen, food, and water.
Closed ecological systems (CES) are ecosystems that do not rely on matter exchange with any part outside the system.
Introduction
open to energy exchanges (light and heat)
Full transcript