
Biosphere A zone having land, water and air where life exists is referred to as biosphere. or The life supporting zone of earth, where atmosphere,[…]

Define: Heridity Heredity is the passing of traits to offspring (from its parent or ancestors). This is the process by which an offspring cell or[…]

Introduction All organisms produce offspring and thereby maintain their kind. The means by which organisms reproduce vary remarkably between species. Reproduction is an orchestrated process.[…]

Introduction Living organisms respond and react to their environment. The response to environmental factors (stimuli) such as light, heat, cold and pressure varies in different[…]

Introduction What is living ? ‘Living’ is something that is alive, something that can grow, move, reproduce, respire, made up of cells and are capable[…]

Electric Current: Electric current is the rate of flow of electric charge from a body at higher potential to a body at lower potential. […]

Magnet: Any object that attracts any other objects that are made from iron, nickel, cobalt is called magnet. Uses Of Magnet: Magnetic Field: Magnetic field lines[…]

Human Eye: Human eye is a natural optical instrument which is used to see objects by human beings. It acts like a camera which has a[…]

Light: Light is a type of electromagnetic radiation that allows the human eye to see or makes objects visible. It is also defined as visible radiation[…]

Introduction Carbon (non-metal) Latin word Carbon = Coal Earth crust has only 0.02% carbon in the form of minerals. (Like carbonates, hydrogen carbonates, coal and[…]