In this essay we will discuss about grasshopper. After reading this essay you will learn about:- 1. Habit and Habitat of Grasshopper 2. External Structures of Grasshopper 3. Digestive System 4. Respiratory System 5. Excretory System 6. Circulatory System 7. Nervous System 8. Reproductive System 9. Development 10. Economic Importance 11. Control. Essay Contents: Essay on the Habit and Habitat [...]
In this essay we will discuss about honey-bee. After reading this essay you will learn about:- 1. External Structures of Honey-Bee 2. Digestive System of Honey-Bee 3. Respiratory System 4. Excretory System 5. Circulatory System 6. Nervous System 7. Reproductive System 8. Development and Life History 9. Economic Importance. Essay Contents : Essay on the External Structures of Honey-Bee Essay [...]
In this article we will discuss about the reproductive system of cockroach. Male Reproductive Organs of Cockroach: The male reproductive system of cockroach consists of a pair of testes, vasa deferentia, an ejaculatory duct, utricular gland, phallic gland and the external genitalia. (i) Testes: There is a pair of three-lobed testes lying dorsolaterally in the 4th and 5th abdominal segments, [...]