PPT
Curated OER

Metabolism & Enzymes

For Teachers 9th - Higher Ed
More extensive than just a general overview of digestion and reactions, this slide show gives information about all areas of enzyme function.  Topics like the chemistry behind efficiency of enzymes, factors that affect speed of...
PPT
Curated OER

Cellular Respiration: Harvesting Chemical Energy

For Teachers 10th - 12th
A complete overview of oxidation, reduction, and how electrons are moved in respiration. You could use this slide show to elaborate on the concept of harvesting stored energy, and to summarize the stages of aerobic and anaerobic metabolism.
PPT
Sophia Learning

Sophia: Lock and Key Model: Lesson 4

For Students 9th - 10th
This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 4 of 4 in the series titled "Lock and Key Model."