Activity 20_ Ppt Phylum ANNELIDA
Animal Kingdom Evolution 5 Defining characteristics of the animal kingdom: 1) Heterotrophic eukaryotes; ingestion 2) Lack cell walls; collagen 3) Nervous.
Phylum Annelida Annelus = “ Little Ring” The Segmented Worms
Invertebrates (Sponges, Cnidarians,Worms, Mollusks, Arthropods, Echinoderms)
