Nutrition in organisms

Nutrition in organisms There are some basic essential activities performed by an organism to survive, these processes are called life processes, or these may be called basic functions performed for the survival of organisms. The life processes are respiration, nutrition, transportation, excretion, control, and coordination. Life processes are the main Read more…

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cell division- meiosis- prophase 1

Cell Division- meiosis

Cell Division- meiosis Meiosis occurs in sexual reproduction, where the production of offspring by the fusion of gametes with a haploid set of chromosomes. This division is also called reduction division because the number of chromosomes gets reduced by half in daughter cells. In plants and animals, meiosis is found Read more…

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cell division-mitosis

Cell Division-mitosis

Cell Division-mitosis Introduction: Cell division is the process by which a parent cell divides into two or more daughter cells. Organisms need new cells to grow, replace old, dead, and injured cells and also form gametes which are necessary for reproduction, the process by which cell arises from pre-existing cells Read more…

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