Day: June 1, 2020
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Class 9 – Gravitation- BUOYANCY
The ability to float is called buoyancy. It is the measure of the upward force which is exerted by fluids on an object. Liquids and gases do not have fixed shape and have the tendency to flow are called as FLUIDS. Objects in fluid experience an upward buoyant force and thus result an object to…
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Introduction to Parasitology (Related Terminology)
Parasitology Parasitology is the study of parasites and their relationship with their host. Parasitism Parasitism is a type of symbiotic relationship between two heterospecific organisms in which one organism called the parasite is metabolically dependent on the other called the host. The parasite benefits at the expense of the host and is also usually smaller…