Ecosystem Class 12 One Shot Revision With Notes

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=nYssOeCieSw

✔ Get My Notes ► https://indiashastra.com/ • ✔ Daily Current Affairs ► / iupscaspirant • Environment and Ecology carry approximately 50 marks in prelims examination and cut off is mostly around 100 marks. So Environment and Ecology are important. • • The last 4 chapters of Class XII biology can make your concepts clear and you can find most of the questions coming out from this source not only that, a concept that you will learn, you can apply those concepts in the rest of the questions to solve MCQs, this series can help you in the elimination of options. • • Anyone who wants to learn basic environment and ecology can watch this video. Even if you are a neet aspirant, UPSC aspirant, or class XII student or giving any competitive exam such as CDS, CAPF or state services this series will help you. • • Here we will revise Ecosystem in detail with the help of notes in under 15 minutes • What is Ecosystem - 00:30 • What is Biotic and Abiotic - 58:01 • Terrestrial Ecosystem - 01:34 • What is Aquatic Ecosystem - 01:40 • Stratification - 1:52 • Productivity - 02:21 • Gross Primary productivity - 03:39 • Net Primary Productivity - 03:58 • Decomopser - 04:45 • Steps Involved in decomposition - 06:22 • Energy flow - 07:30 • Energy Pyramids - 09:04 • Ecological Succession - 11:14 • Food Web Food Chain - 14:03 • Nutrient Cycle - 14:33 • Carbon Cycle - 15:31 • Phosphorous Cycle - 16:30

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