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Environment and Ecology Part 1.6
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Roman deals with energy flow in an ecosystem, biotic factors, food chain and much more awesome stuff. In this video, Dr. Roman deals with energy flow, exceptions: hydro-thermal ecosystem: chemoautotrophs, photosynthetically active radiation, unidirectional flow of energy, law of thermodynamics, entropy law: anarchy, instability, 10% law of Lindeman, heterotrophs, herbivores, carnivores, omnivores, special points of biotic factors: nutrient mobilisation, whale: filter feeder, vulture, insectivorous plant, man and peacock, milk or curd eating, food chain: terrestial, aquatic, Food web, Types of food chain: grazing/predatory, parasitic, detritus/saprophytic/osmotrophic, saprophytes/osmotrophs, four trophic levels, ecological pyramid. Still if you are left with any doubt, ask at his facebook page http://facebook.com/romansaini.official Video by Unacademy for IAS Preparation. How to prepare for IAS exam, Best IAS Coaching, IAS Civil Services Syllabus, Study Material for IAS Exam, IAS Civil Services Exam, UPSC Preparation, Tips for IAS, Material for IAS Preparation, UPSC Exam Material, IAS How to prepare, Other good resources: Mrunal and Clearias , IAS preparation tips, How to prepare for IAS 2015

Roman Saini is teaching live on Unacademy Plus

Roman Saini
Part of a great founding team at Unacademy with Gaurav, Hemesh. Movies, Guitar, Books, Teaching.

Comments
(46)
U
Unacademy user
BB
awesome videos sir ,please for 2018 upsc please sir do grant one request of presentation of other high yield series sir .
what is the law of thermodynamics? I have googled it but couldn't understand... Plz, someone explain it in simple terms...
Himanshu Sharma
2 years ago
the first law is certain statement of law of conservation of energy i.e. energy can be transferred only the second law imposes a condition in transferring of energy i.e. energy whenever transformed through some process that process will never have 100% efficiency.
Farishta :-)
2 years ago
Thanks Are u trying to say less energy is transfered at the next level?
Digvijay Singh
2 years ago
yes
Farishta :-)
2 years ago
Thanks.
BB
awesome videos sir ,please for 2018 upsc please sir do grant one request of presentation of other high yield series sir .
BB
awesome videos sir ,please for 2018 upsc please sir do grant one request of presentation of other high yield series sir .
BB
awesome videos sir ,please for 2018 upsc please sir do grant one request of presentation of other high yield series sir .
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