In this article we will discuss about:- 1. Habitat of Earthworm 2. Alimentary System of Earthworm 3. Circulatory System 4. Respiratory System 5. Nervous System 6. Excretory System 7. Reproductive System 8. Life-History. Contents: Habitat of Earthworm Alimentary System of Earthworm Circulatory System of Earthworm Respiratory System of Earthworm Nervous System of Earthworm Excretory System of Earthworm Reproductive System in [...]
In this article we will discuss about:- 1. Habitat of Leech 2. External Feature of Leech 3. Body Wall and Body Cavity 4. Locomotion 5. Alimentary System 6. Respiratory System 7. Vascular System 8. Excretory System 9. Nervous System 10. Reproductive System 11. Life-History. Contents: Habitat of Leech External Feature of Leech Body Wall and Body Cavity of Leech Locomotion [...]
In this article we will discuss about the dissection of earthworm. Also learn about:- 1. The Alimentary System 2. Dissection of Nervous System 3. Dissection of Reproductive System. Earthworms are delicate animals (Fig.2.1) and need careful handling to avoid damage to internal organs. Killing: Wash the live specimens with water to get rid of mucus. Drop them in a petri [...]