Lesson 7 of 7 • 2 upvotes • 9:06mins
Law of energy, pyramid of energy, ecological efficiency, the topic most important for EVS and computational exam.
7 lessons • 1h 3m
Environment, Ecology and Ecosystem (in Hindi)
8:52mins
Factor of Ecosystem Biotic and Abiotic (in Hindi)
9:02mins
Trophic Levels of Ecosystem EVS (in Hindi)
8:33mins
Food Chain of Ecosystem EVS (in Hindi)
8:09mins
Food Web of Ecosystem EVS (in Hindi)
8:28mins
Ecological pyramids of EVS Part 6 (in Hindi)
11:38mins
Law of energy and pyramid of energy Part 7 (in Hindi)
9:06mins