Invertebrate Sign Video
Upload On Thu Aug 18 2011 by ASL STEM
Average Rating: No Ratings
Definition
An animal, such as an insect or mollusk, that lacks a backbone or spinal column.
Source: http://www.thefreedictionary.com/invertebrate
Other Submissions
No other submissions.
BROWSE
All
> Science
> Natural Science
> Biology
> Invertebrate
* video needed
click here to zoom in