Phylum Arthropoda An arthropod is an invertebrate animal - TopicsExpress



          

Phylum Arthropoda An arthropod is an invertebrate animal having an exoskeleton [external skeleton], a segmented body, and jointed appendages. Arthropods form the phylum Arthropoda that includes the insects, arachnids, and crustaceans. The word arthropod comes from the Greek árthron, which means joint and pous [podos] which means foot or leg, which together mean jointed leg. youtu.be/tNs6MXSk_6Y
Posted on: Thu, 23 Oct 2014 12:17:03 +0000

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