List of three important members of Phylum Annelida:-1. Polychaetes 2. Oligochaetes 3. Hirudinea. Member # 1. Polychaetes: This group includes heterogeneous forms where variation is marked not only in size but also in habits and structural organisation. Following examples will illustrate the range of diversities: Arenicola: Burrows in sand; body is distinctly divisible into three […]
3 Important Members of Phylum Annelida
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An Example of Phylum Annelida: Earthworm
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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 […]
Coelom: Features, Types and Mode of Transmission
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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 […]
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