Online College Courses for Credit

Cellular Metabolism

Cellular Metabolism

Author: Aaron Mullally
See More
Fast, Free College Credit

Developing Effective Teams

Let's Ride
*No strings attached. This college course is 100% free and is worth 1 semester credit.

29 Sophia partners guarantee credit transfer.

310 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Introduction to Metabolism

Source: Mr. M

Enzymes & Metabolism

Source: Enzyme Image; Public Domain:

Cellular Respiration Overview

Glycolysis Overview

Source: Glycolysis Image; Creative Commons:

Citric Acid Cycle Overview

Fermentation Overview

Source: Fermentation; Creative Commons:

Photosynthesis General Overview