There's so much to learn from an animal's poo! From the location and motivation to the size, shape, and smell, poop is an incredibly accurate indicator of an earthworm's behavior.
There's so much to learn from an animal's poo! From the location and motivation to the size, shape, and smell, poop is an incredibly accurate indicator of an earthworm's behavior.
General Note
Originally released by BBC Worldwide Learning, 2011.
Streaming video file encoded with permission for digital streaming by Infobase on April 18, 2015.