Read this article in Hindi to learn about the structure of starfish, explained with the help of suitable diagrams. पहचान एवं वर्गीकरण: तारे के आकार के ये समुद्री जीव वास्तव में मछली नहीं होते । समुद्र किनारे रेती में पड़ी हुई अथवा उथले जल में तैरती हुई इनकी पाँच भुजाएँ इनकी प्रमुख पहचान हैं । इनकी वर्गीकरण निम्नानुसार हैं: जगत् [...]
List of top twenty-four types of typical (Generalized) insects. Insect: Type # 1. Lepisma (Silver Fish): It is common household pest, usually found in cool damp places, such as among old books, under picture frames, wall papers, clothes, etc. It is wingless. Lepisma does not undergo metamorphosis. The silver fish commonly feeds on starch, and cause considerable damage to books [...]
In this article we will discuss about the general characters and classification of Phylum Mollusca. General Characteristics of Phylum Mollusca: 1. Habitat: They are mostly marine. Many, however, occur in fresh water and some even in damp soil. 2. Body Form: The body of molluscs is un-segmented with a distinct head, muscular foot and visceral hump. Neopilina is a segmented [...]