Learn about the comparison between respiratory organs of Unio and Pila. Comparison # Unio: 1. Modes of respiration in Unio is aquatic. 2. Respiratory organs in Unio are primarily the gills. Highly vascular mantle also acts as an accessory respiratory structure. 3. Two highly developed symmetrical gills are situated one on each side of the body of Unio. 4. Structure [...]
In this article we will discuss about Pila Globosa:- 1. Habit and Habitat of Pila Globosa 2. External Structures of Pila Globosa 3. Coelom 4. Digestive System 5. Locomotion 6. Respiratory System 7. Circulatory System 8. Excretory System 9. Nervous System 10. Reproductive System 11. Development. Contents: Habit and Habitat of Pila Globosa External Structures of Pila Globosa Coelom of [...]
The below mentioned article provides an overview on pearl fishery in India:- 1. Introduction to Pearl Fishery 2. Artificial Pearl Culture in India 3. Prospect of Pearl Fishery 4. Enemies of Pearl Oysters. Introduction to Pearl Fishery: In India the harvesting season mainly depends on the condition of the sea from where the oysters are collected. From November to May, [...]