Excretion in Insects by Dr. Priyanka Dadupanthi

In this video,Dr. Priyanka Dadupanthi, Asst. Professor, Biyani Girls College is explaining about the Malpighian tubule which is the excretory organ of insects. These are yellow in colour. Number of these …

Rhynia by Dr. Ruby Singh Parmar

In this Video, Dr. Ruby Singh ,HOD Science, Biyani Group of Colleges explains the morphological and anatomical structure of “Rhynia”.It is a fossil plant . In this video characters and structure …