expertsmind.com — Phylum Arthropoda characters and classification, Animals Classification, Zoology, Assignment Help, Homework Help: These are jointed limbed animals in which the segments are variously fused to form the head, thorax and abdomen. The chitin forms the exoskeleton. About 9,00,000 species are known.
Jul 29, 2011 View in Crawl 4
No comments yet
It's quiet in here... can you hear the echo?