Sources of Energy

A good source of energy would be one with (i) A large amount of work per unit volume or mass; (ii) easily accessible; (iii) easy to store and transport; and (iv) economical.

Heredity and Evolution Class X Science

Here is a chart to help all to understand the basic concept of heredity and evolution. Heredity Evolution Chart Check …

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Fundamental Unit of Life: The Cell

To know about a cell, its history, structure and functions is where the  serious study of biology as a subject …

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Defects of Vision

There are four defects of the Human Eye namely Myopia, Hypermetropia, Presbyopia and Astigmatism. We learn about the causes of these four defects and how to correct them.

Chapter 13: HEREDITY AND EVOLUTION

Basic concept Heredity, process of transmitting biological traits from parent to offspring through genes, the basic units of heredity. Heredity …

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