ADAPTIVE RADIATION :- Variety of Beaks of Finches That Darwin Found in Galapagos Island. 10,000 Years Back Agriculture Came Around. Pre-historic Cave Art 18000 Years Ago One Cave Painting Art Of Pre-historic Humans Bhimbetka Rock Centre Raisen District Of M.P. " HOMO SAPIENS " Arose in Africa During Ice Age 75,000 - 10,000 Years Moved Across Continents Developed into Distinct Races. The Neanderthal Man Used Hides To Protect Their body And Buried Their Dead. Brain Size 1400cc Lived in Central Asia B/W 1,00,000 - 40,000 Years Back The Large Brain Around 900cc Of Homo Erectus but Probably They Ate Meat. In 1891, Fossils Discovered In Java --- Homo Erectus 1.5 million years ago First Human-like Being The Hominid Homo-Habilis - Brain Capacities 650 - 800cc But Did Not Eat Meat. Australopithecus Lived In East African Grasslands And Hunted With Stone Weapons & Ate Fruit. Primates - Dryopithecus & Ramapithecus Were Existing They Were Hairy & Walked Like gorillas & Chimpanzees. Due To Continental Drift, South America Joined North America & Animals Were Overridden By North American Fauna. South American Mammals The First Mammals Were Like " SHREWS " Their Fossils are Small-Sized. No True Reason For Dinosaurs Disappearance - Some Say Climatic Change Killed Them. - Most Of Them Evolved Into Birds. About 65 million Years Ago Dinosaurs Suddenly Disappeared From The Earth. Multicellular Life Forms Of Life Appeared On The Earth. Different Shapes & Sizes Of Reptiles Dominated The Earth. Frequency Is Fixed & Even Remains the Same Through Generations. For Few Who Are Adapted To Habitat Better. Natural Resources Are Limited. Only They Reproduce & Leave More Progeny Populations Are Stable, Seasonal Fluctuation Seen. No Two Indivisuals Are Alike. Variations Are Inherited. Student Preparation Mantra and Strategy Focus on Mistakes Rather than Marks! #CUET #biology #mamta #cuet2024 #cuet _Revision #quickshots #shorts #shortvideo #short #competishun #mamta #biologynotes #biologyrivision #cuetpreparation #boost_Cuet Score Quickly Learn Revise and Brush up on Biology through Quick Shots By MAMTA MA"AM | Learn and Grow Through Quick Shots Read Revise Biology with Quick Shot Complete 𝗣𝗹𝗮𝘆𝗹𝗶𝘀𝘁𝘀 𝗣𝗖𝗠 (JEE Exam Chapter wise) https://bit.ly/389Pt22 🔔 Subscribe To our other Channel Mohit Tyagi: https://bit.ly/mohittyagi Competishun+: https://bit.ly/Competishunp Competishun-NEET: https://bit.ly/CompetishunNEET Competishun-CUET: https://bit.ly/CompetishunCUET Competishun-NEEV: https://bit.ly/CompetishunNEEV Competishun- Boards (Class 11 & Class 12): https://bit.ly/Competishun-Boards ---------------------------------------------------------------------------------------------- Free Telegram Channel by TEAM Competishun: Competishun-IIT-JEE/ NEET: https://bit.ly/competishunt ---------------------------------------------------------------------------------------------- 𝗖𝗼𝗺𝗽𝗲𝘁𝗶𝘀𝗵𝘂𝗻 𝐀𝐩𝐩 𝗖𝗼𝗺𝗽𝗲𝘁𝗶𝘀𝗵𝘂𝗻: https://bit.ly/Competishun-Apps 𝗖𝗼𝗺𝗽𝗲𝘁𝗶𝘀𝗵𝘂𝗻-𝗗𝗶𝗴𝗶𝘁𝗮𝗹: https://bit.ly/competishundigital ---------------------------------------------------------------------------------------------- 𝗖𝗼𝗺𝗽𝗲𝘁𝗶𝘀𝗵𝘂𝗻 𝗪𝗲𝗯𝘀𝗶𝘁𝗲 https://competishun.com/ https://competishundigital.com/ ---------------------------------------------------------------------------------------------- Social Media Facebook: https://bit.ly/competishunfb Instagram: https://bit.ly/competishunig Twitter: https://bit.ly/competishuntw LinkedIn: https://bit.ly/competishunli ---------------------------------------------------------------------------------------------- Contact our support team 𝗰𝗮𝗹𝗹: 7410900901, 7410900906, 7410900907, 7410900908 Contact our support team via 𝗪𝗵𝗮𝘁𝘀𝗔𝗽𝗽: https://bit.ly/competishunw 𝗔𝗯𝗼𝘂𝘁 𝗧𝗲𝗮𝗺-𝗖𝗼𝗺𝗽𝗲𝘁𝗶𝘀𝗵𝘂𝗻: Competishun is the best relevant Online JEE/NEET Preparation platform for students appearing in Engineering and Medical Entrance Examinations in India like IIT JEE Main, JEE Advanced, NEET (UG), etc. We also prepare students for Boards, NTSE, KVPY, and Olympiads. On this Channel, you will find the video lectures of the complete syllabus of JEE Physics, Chemistry, and Mathematics for Free. The Competishun team consists of passionate teachers hailing from top IITs and NITs with 15-20 years of experience teaching for JEE. Mohit Tyagi (MT) Sir - IIT Delhi, Subject - Mathematics, Alok (ALK) Sir - NIT Allahabad, Subject - Physical and Inorganic Chemistry, Amit Bijarnia (ABJ) Sir - IIT Delhi, Subject - Physics, and Neeraj Saini (NS) Sir - M.Sc. Chemistry, Subject - Organic Chemistry are all renowned teachers in the Field of JEE. The teachers have produced several top ranks in JEE Mains and Advanced including many ranks in Top 100, Top 1000, and sent thousands of students to Premier Institutes of India Like Indian Institutes of Technology (IITs), National Institutes of Technology (NITs), Indian Institutes of Information Technology (IIITs), etc.