Tag: metabolism

  • Adaptive Thermogenesis in Sea Otters (CER)

    Adaptive Thermogenesis in Sea Otters (CER)

    CER that explores how sea otters stay warm using adaptive metabolic remodeling. A process where proton leak from mitochondria keeps the animal warm.

  • Demonstration:  Can Yeast Digest Lactose?

    Demonstration: Can Yeast Digest Lactose?

    This activity can be performed as student lead inquiry lab or as a class demonstration activity.  Students should have a basic understanding of how enzymes work and the relationship between lactose and lactase.  If you use Openstax, this is a great lesson to bridge the chapter on enzymes to the next one on respiration and…

  • Investigation: How Does Temperature Affect Respiration Rates

    Investigation: How Does Temperature Affect Respiration Rates

    This lab is focused on fish and the metabolism of ectothermic (warm-blooded) animals.  The investigation  also be useful for beginning students in reinforcing good lab procedures and graphing.  I’m always surprised by how many students have difficulty reading thermometers and setting up a water bath. This lab has been redesigned to make it simple and quick.…