In this article we will discuss about Brachiopoda:- 1. Meaning of Brachiopoda 2. Habit and Habitat of Brachiopoda 3. External Structure 4. Internal Structure 5. Muscular System 6. Digestive System 7. Circulatory System 8. Excretory System 9. Nervous System 10. Reproductive System 11. Affinities. Contents: Meaning of Brachiopoda Habit and Habitat of Brachiopoda External Structure of Brachiopoda Internal Structure of [...]
Habit and Habitat of Phoronida: Phoronis is exclusively marine and is found sparingly over a wide geographical range. It lives in sandy bottom in shallow seas. In the adult stage, it is sedentary becomes enclosed by a membranous or leathery tube, within which the animal is capable of being retracted. It is a ciliary mucous feeder obtains food in the [...]
In this article we will discuss about Pila Globosa:- 1. Habit and Habitat of Pila Globosa 2. External Features of Pila Globosa 3. Coelom 4. Digestive System 5. Respiratory Organs 6. Blood Vascular System 7. Excretory System 8. Nervous System 9. Sense Organs 10. Reproductive System 11. Copulation 12. Fertilisation 13. Development. Contents: Habit and Habitat of Pila Globosa External [...]