An invertebrate is an animal without a skeletal structure. The group includes 95% of all animal species — all animals except those in the Chordate subphylum Vertebrata (fish, reptiles, amphibians, birds, and mammals). Source: Wikipedia |
Group Founded 14 Years ago Dec 26, 2009 Location Global Group Focus Common Interest 397 Members 316 Watchers 17,917 Pageviews |
An invertebrate is an animal without a skeletal structure. The group includes 95% of all animal species — all animals except those in the Chordate subphylum Vertebrata (fish, reptiles, amphibians, birds, and mammals). Source: Wikipedia |
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