Do you have ever seen any plant or animal decaying/decomposing at the soil surface? Have a look at the picture below: In the picture, leaves from plants are falling down and decomposed at the soil. These leaves are called organic matter. Get Free Netflix Now Best safe and secure cloud …

Table of Content SL No. Topic Name 01 History & Organization 02 Functions Of Plant Introduction Agencies 03 Procedure History and Organization Crop plants have travelled into many new areas from their centers of origin. This movement of plants occurred with the movement of man. Most of these introductions occurred very …

If we observe the nucleus of each cell, we’ll find that the DNA molecule in it is packaged into thread-like structures. These are called chromosomes that carry hereditary information for everything, i.e., height to eye color. These chromosomes are made up of DNA that is tightly coiled many times around …