The upcoming discussion will update you about the difference between vertebrates and invertebrates. Difference # Vertebrates: 1. Vertebrates possess, at least in early life, a stiff-supporting rod, the notochord, which is placed in the mid-dorsal line and extends from end to end: it lies beneath the nerve cord but above the gut. 2. Pharynx is perforated on either side by [...]
In this article we will discuss about:- 1. Habitat of Cockroach 2. External Morphology of Cockroach 3. Body Cavity 4. Alimentary System 5. Vascular System 6. Respiratory System 7. Excretory System 8. Nervous System 9. Receptor Organs 10. Reproductive System. Contents: Habitat of Cockroach External Morphology of Cockroach Body Cavity of Cockroach Alimentary System of Cockroach Vascular System of Cockroach [...]
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 [...]