Human Evolution Class 10 ICSE | Human Evolution One Shot | Biology ICSE Class 10 | @sirtarunrupani

My Hybrid ICSE Class 10 Sample Papers Book:- https://amzn.to/3YElfuG #icse #sirtarunrupani #ICSEClass10 #sirtarunrupani #class10icse #icsephysics #GoogleForICSE #GoogleSirICSE Human Evolution Class 10 ICSE | Human Evolution One Shot | Biology ICSE Class 10 | ‪@sirtarunrupani‬ Google Sir ICSE - Sir Tarun Rupani JOIN OUR WHATSAPP | TELEGRAM & FACEBOOK CHANNEL OF SUPERSTARS : WHATSAPP CHANNEL : https://whatsapp.com/channel/0029VaAO... FACEBOOK PAGE :   / starsirtarun   JOIN THE TELEGRAM CHANNEL AND WEBSITE FOR NOTES : TELEGRAM CHANNEL : https://telegram.me/superstarsicsecla... WEBSITE LINK : https://sirtarunrupani.com/ Human Evolution Basic introduction to Human evolution and Theories of evolution: Lamarck’s theory of inheritance; Darwin’s theory of evolution by natural selection. • A brief idea of human ancestors – Australopithecus, Homo habilis, Homo erectus, Neanderthals, Cro-Magnon and Homo sapiens sapiens (Modern Man) with reference to the following characteristics: Bipedalism Increasing Cranial capacity Reduction of size of canine teeth Forehead and brow ridges Development of chin Reduction in body hair Height and Posture • Lamarck’s theory of inheritance of acquired characteristics – with reference to use of organs (e.g.: neck and forelimbs of giraffe) and disuse of organs (e.g.: vestigial organs in humans like wisdom teeth, vermiform appendix, pinnae). • Darwin’s theory of Natural selection: Survival of the fittest - e.g. adaptation of peppered moth.