Tag: homeostasis

  • Investigation: How Does Exercise Affect Heart Rate

    Investigation: How Does Exercise Affect Heart Rate

    Design and conduct an experiment to measure the effect of exercise on heart rate. Aligned to NGSS standard on feedback mechanisms.

  • Feedback Loops: Insulin and Glucagon

    Feedback Loops: Insulin and Glucagon

    The Next Generation Science Standards includes feedback loops and homeostasis as a standard for life science.  While homeostasis is a theme for many units in biology, feedback mechanisms are fairly specific.  In fact, this is probably the most oddly specific topic found in NGSS.   If you are trying to include it, most younger students…

  • 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.…