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 [...]
In this article we will discuss about Scolopendra:- 1. Habit and Habitat of Scolopendra 2. External Structures of Scolopendra 3. Integumentary System 4. Locomotion 5. Digestive System 6. Respiratory System 7. Circulatory System 8. Excretory System 9. Nervous System 10. Reproductive System. Contents: Habit and Habitat of Scolopendra Exernal Structures of Scolopendra Integumentary System of Scolopendra Locomotion of Scolopendra Digestive [...]
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 [...]