Professor Dave Explains
Metabolism and ATP
How does your body break down the food you eat to generate the energy you need to get through your day? What form of energy is this, anyway? Let's go over some of the basics of metabolic processes, and introduce ATP, the currency of...
Sophia Learning
Sophia: Enzymes
This narrated screencast explains the role enzymes play in cellular metabolism. [4:42]
Sophia Learning
Sophia: Mitochondria: Structure and Function
Understand the structure and function of the powerhouse of the cell, the mitochondria. [2:40]