lunamoonfang
Posts : 135 Join date : 2010-11-28
| Subject: Re: Invertebrate Wed Jan 05, 2011 1:19 am | |
| An invertebrate is an animal without a backbone. The group includes 95% of all animal species[1] – all animals except those in the chordate subphylum Vertebrata (fish, amphibians, reptiles, birds, and mammals). slides to digitalLego mindstorms | |
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