In this article we will discuss about Sacculina:- 1. History of Sacculina 2. Life History of Sacculina 3. Duration of Life Cycle 4. Effects of Parasitism. History of Sacculina: (i) Delage (1884) carried out many researches on Sacculina carcina. (ii) Among others, Smith (1906), Boschema (1931) worked on parasitic cirripeds. (iii) Smith (1910-1911) and Giard (1911- 1913) have shown that [...]
The upcoming discussion will update you about the difference between male and female cockroach. Difference # Male Cockroach: 1. The body of male cockroach is smaller than the female. 2. The abdomen of male cockroach is slender and the last segment of the abdomen is pointed. 3. The wings of male cockroach are larger than that of the females and [...]
In this article we will discuss about Prawn:- 1. Habit and Habitat of Prawn 2. External Structures of Prawn 3. Locomotion 4. Digestive System 5. Respiratory System 6. Circulatory System 7. Excretory System 8. Physiology of Green Glands 9. Nervous System 10. Reproductive System 11. Breeding and Life History. Contents: Habit and Habitat of Prawn External Structures of Prawn Locomotion [...]