The Krebs cycle is a series of chemical reactions that occurs during cellular respiration, the process by which cells in organisms produce energy. It is also known as the citric acid cycle.

Kreb's Citric Acid Cycle Animation
Kreb's Citric Acid Cycle By John Kyrk A series of animations illustrating the citric acid cycle.
Krebs / citric acid cycle
Krebs / citric acid cycle, By Khan Academy, YouTube.com, Overview of the Krebs or Citric Acid Cycle Video length: 17.46.
Krebs Cycle
Krebs Cycle, CliffNotes.com, All-text page.
Krebs Cycle
Krebs Cycle, Brightstorm Science Videos, Video length: 05:23.
The Cytric Acid Cycle
The Cytric Acid Cycle, LearnersTv, This animation covers carbon, energy, regulation, intermediates, and pathways.
The Krebs Cycle
The Krebs Cycle, Written by tutor John M., Wyzant.com Combination of text and illustrations.
The Krebs Cycle
The Krebs Cycle, Posted by OlyGian, December 13, 2008, YouTube.com, Video length: 02:35.
What is the Krebs Cycle?
What is the Krebs Cycle?, By: M. Dee Dubroff, Wisegeek.com, All-text article.