Human digestive system

Human Digestive System

Human Digestive System Human beings consist of a well-developed digestive system for nutrition. Human nutrition deals with the provision of essential nutrients in food that are necessary to support good health and life. As we all know, good nutrition is essential for physical and mental growth, so it is highly Read more…

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Plasmolysis in plants - Transport in plants

Transport in Plants

Transport in Plants Plants perform the process of transportation in different ways in both short distance as well as long distances. The long-distance transport occurs mainly through vascular tissues (i.e., xylem, and phloem) and the process is called translocation. Over small distances, materials move through diffusion, cytoplasmic streaming, and active Read more…

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cloud seeding

Cloud Seeding

Cloud Seeding Vincent Schaefer an American chemist and meteorologist discovered the principle of cloud seeding in 1946. It is a type of weather modification technique that improves the ability of clouds to produce rain or snow by introducing tiny ice nuclei into certain types of subfreezing clouds. These nuclei provide Read more…

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Dental formula in mammals

Dentition in Mammals – Types of teeth and dental formula

Dentition in Mammals Dentition means the arrangement of teeth in the upper and lower jaws on the premaxilla, maxilla, and dentary bones. Development of tooth: Teeth develop over the jaw bone where certain Malpighian cells start actively multiplying forming a mass of cells called dental lamina or enamel organ. A Read more…

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