Documents 1 Ch 13 Phylum Annelida. 2 Phylum Annelida “little ring” Segmented worms 15,000 species...

Ch 13 Phylum Annelida Phylum Annelida “little ring” Segmented worms 15,000 species Marine worms freshwater worms terrestrial worms Leeches worldwide distribution Soft…

Documents Body composed of repeating segments divided by septa Closed circulatory system with pumping vessels....

Kingdom Anamalia - The Higher Invertebrates The higher invertebrates contain 4 phyla of animals without a spinal cord, but with many sophisticated organs and systems They…