Science 14 : Ecology || CDS - 1 2023

[@DefenceWallahPW]

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[@payalsusari3579]

2:01 - Ramdeo Mishra - Father of Ecology in India Reiter - Term Ecology given 3:13 - Ecosystem - functional unit of nature 5:41 - Biotic components vs. Abiotic components 6:53 - Biotic fators - Climatic and Edaphic Abiotic factors - Producers(autotrophs), Consumers(primar, secondary, tertiary and quarternary) and Decomposers 17:10 - Food Chain vs. Food Web 19:36 - Trophic Levels 21:38 - Flow of enerygy (10% rule)- by Sir Lindemann 27:46 - Aquatic (freshwater and marine) vs. terristerial ecosystem(forest, grassland, mountain and dessert) 28:32 - Ecological Pyramids ( upright vs. inverted) 32:05 - Types of Pyramids (imp) Pionere, sere, seral and climax communities

[@payalsusari3579]

38:06 - Ecological succession Pioneer( only in primary succession), sere, seral and climax communities Ex of pioneer- bacteria, lichens, mosses and fungi 49:41- Xerosere - dry Lithosere- rock surface Psammosere- sandy areas Senile- microorganisms succcesiion in dead matter Eosere- development of vegetation in a area 52:44 - Commensalism (whales and barnicles) Amensalism (cattle on grass -ve and no effect) Mutualism, Parasitism, Competition 56:46 - Biodiversity Conservation (In-situ-biosphere reserves, national parks, sanctuaries, hot spots vs. Ex-situ-gene banks, botanical gardens, aquariums, zoos) 59:13 - biodiversity hotspots in India Himalayas, Western Ghats, Indoburma regions and Sunda Land in Andaman and Nicobar

[@jaivardhanchoudhary9646]

Food stored in plants is in the form of starch whereas in humans it is in the form of glycogen Please take a session on PYQs of biology and add PYQs of the concerned topic at the end of every session as before thank you

[@nandustudyplusteach]

Well done bro !❤️

[@satyamrajput5557]

Mam please take one pyq class. Of full biology 500 question .🙃🙃

[@Knowledgeseeker-07]

Please practice 🙈us the previous year msqs of😌 biology ,ma'am....😇

[@Gds004-t4r]

Excellent mam , pyq koran

[@durjoyghosh6679]

Thanku so much 🇮🇳✨❤️

[@kalpanasingh6364]

Plants- in the form of STARCH animals- in the form of GLUCOSE

[@nandustudyplusteach]

Well done bro !

[@sameeryadav8624]

Good afternoon ma'am

[@PreetiMishra-sp9gp]

Thank u 😊

[@chiyaa1698]

Plants store their energy in the form of starch ... And animals in the form of glucose

[@mr.fresher_11]

What a session mam ❤thank you for the best explanation ❤

[@dazz.shmitz]

Plant--> glucose & starch Animal ---> lycogen.

[@ishantshorts306]

Hm nda ke liye cds ke lecture dekh skte h kya for chemistry

[@NABA1]

First like @naba

[@shrutiraj3149]

Starch and glycogen

[@nandustudyplusteach]

Well done bro 👌

[@AK-dj6vp]

Starch k faorm

[@Letuzawa.1234]

First view

[@ravipuniya36]

2 jan ko gandhinagar kiski afsb hai

[@SumitS_360]

Chasma kyun pahan liya🤔

[@upscachievement2638]

this chapter is not necessary for cds exam

[@sagnika-u2b]

It's there in syllabus

[@dhrubasaha5190]

Shortcut wala