In this article we will discuss about Balanoglossus:- 1. Habit and Habitat of Balanoglossus 2. External Morphology of Balanglossus 3. Body Wall 4. Coelom 5. Endoskeleton 6. Digestive System 7. Respiratory System 8. Blood Vascular System 9. Excretory System 10. Nervous System and Sense Organs 11. Reproductive System 12. Development 13. Affinities. Contents: Habit and Habitat of Balanoglossus External Morphology [...]
The below mentioned article provides a paragraph on Phylum Arthropoda. The phylum Arthropoda (Gr., arthros - jointed + podos = foot) is the largest group of the animal kingdom. Phylum Arthropoda surpasses all others both in number of individuals and in the diversity of their ecological distribution. They have undergone an adaptive radiation for aerial, aquatic, terrestrial, and parasitic environments [...]
In this article we will discuss about Protoplasm:- 1. Meaning of Protoplasm 2. Nature of Protoplasm 3. Properties. Meaning of Protoplasm: The term protoplasm (Gr., protos = first + plasma = anything formed) was first coined in 1840 by who used the word to designate the living substance in the embryo of animals. Earlier the protoplasm was first of all [...]