What are volcanic landforms
What is a volcano? A volcano is a mountain or hill from which an abrupt explosion or emission of magma, dust, gas, smoke, and solid […]
What are shield volcanoes?
Introduction A shield volcano is a type of volcano. They are so named because of their shape which resembles a shield lying on the ground. […]
Binary Fission in Amoeba
Introduction Amoeba a simple unicellular organisms or single-cell organisms that can change their shape and move freely as it does not have any cell walls. […]
Capillaries : Definition, functions and significance
Capillaries Introduction Capillaries are the smallest and the most numerous of the blood vessels. They connect arteries and veins. The primary function is to exchange […]
What are vectors? Short note
What are vectors? and draw a simple diagram with a short note. Click here to download: What are vectors?
What is greenhouse effect
Introduction Greenhouse gases are those gasses present in the earth’s atmosphere that help to trap the heat received by the sun. The greenhouse effect is […]
Tundra Biome Food Chain
Introduction The flow of energy in an ecosystem through various plants and organisms is known as the food chain. The tundra biome has a unique […]
What is Biome?
Introduction Biome is a major climax community of plants and animals. It generally corresponds to a climatic region. According to F.E Clements and V.S.Shelford, “ […]
Food web in taiga
Introduction A food web is the representation of the interconnected feeding relationship among various components of an ecosystem. It transfers energy through various producers, consumers, […]
Reverse osmosis
Introduction Reverse Osmosis is a membrane-based demineralized technique that is used to separate the dissolved solids such as ions from the solution. The membranes act […]