Amoeba Sisters
Amoeba Sisters: Homeostasis
A video explaining why homeostasis is necessary and how the cell membrane controls the cell's homeostasis. Teachers can visit Amoeba Sisters' website for a handout that goes along with video. [4:12]
Khan Academy
Khan Academy: Biology: Homeostasis
Video lecture describes homeostasis and how your body regulates your body temperature. [3:40]