In this article we will discuss about Earthworm:- 1. Habit and Habitat of Earthworm 2. External Structures of Earthworm 3. Locomotor Organs 4. Body Wall 5. Locomotion 6. Digestive System 7. Respiratory System 8. Circulatory System 9. Excretory System 10. Nervous System 11. Reproductive System. Contents: Habit and Habitat of Earthworm External Structures of Earthworm Locomotor Organs of Earthworm Body [...]
In this article we will discuss about Phylum Annelida:- 1. Taxonomic Retrospect of Phylum Annelida 2. Definition and Fossil Record of Phylum Annelida 3. Habit and Habitat 4. Generalised Characters 5. Specialised Characters 6. Features 7. Trend in Classification 8. Phylogenetic Relationship 9. Locomotion 10. Circulatory System 11. Respiratory System 12. Reproductive System 13. Nervous System 14. Regeneration. Contents: Taxonomic [...]
In this article we will discuss about Coelom of Annelida:- 1. Special Features of Coelom 2. Types of Coelom 3. Mode of Formation 4. Coelom in Different Groups 5. Views Regarding the Coelom Formation 6. Significance. Special Features of Coelom: 1. Developmentally coelom arises as a split in the mesoderm which becomes bifurcated into two layers, a somatic layer lying [...]