Nucleus: Nucleus contains the genome, which is the cell’s genetic database encoded in Deoxyribonucleic Acid (DNA). It is the largest organelle of the cell. Nucleus Structure: The structure of the nucleus (in a eukaryotic cell) includes several key components that together regulate genetic material and cellular function. It includes- 1)Nuclear Envelope 2)Nucleolus 3) Nucleoplasm 4)Chromatin…
Protochordata: The organisms belonging to the Protochordata or acraniates are generally known as the lower chordates. They don’t form a “proper” taxonomic group and are only classified as such for convenience purposes. However, they do form a major group of Chordata. They are also known as Acraniata because they lack a true skull. Characteristics of…
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Ghost Frog: Researchers meticulously studied Germain’s travel accounts and other historical documents from the late 19th century. By reconstructing his likely route through the estate, they identified probable collection sites in the remote Andean foothills Ghost Frog Species: Alsodes vittatusLast Seen: 1902Rediscovery: 2024, Chile Species Last Seen Rediscovered Location Habitat Type Conservation Status Alsodes vittatus 1902 2024 La…
Sport fisheries: It also known as recreational or angling fisheries, refer to fishing activities undertaken primarily for pleasure, recreation, or tourism rather than for commercial gain. In India, sport fishing is a rapidly growing segment within the tourism industry, attracting both domestic and international anglers due to the country’s diverse aquatic habitats and rich fish…
Food and Feeding of Aquarium Fishes: The amount of food required depends upon the type of food, culture conditions, and individual fish. Food and Feeding of Aquarium Fishes Newly hatched larvae may feed almost continuously. Fish generally will not overeat, unless they are fed too infrequently. One to two feedings a day are best for…
Diseases in Aquarium Fishes: Aquarium fish are susceptible to various diseases, often caused by stress, poor water conditions, overcrowding, or the introduction of infected fish. Here’s a breakdown of common aquarium fish diseases, their symptoms, causes, and treatments: Common Diseases in Aquarium Fishes 1. Ich (White Spot Disease) 2. Columnaris (Cotton Wool Disease) 3. Velvet…
Animal Tissue: Animal tissues play a vital role in the structure and functioning of the animal body. They are essential for various physiological processes that enable an organism to survive and thrive. The study of animal tissues, known as histology, provides insights into how these tissues work together to form organs and systems that are…
