Upright & Inverted Ecological Pyramid (Pyramid of Numbers, Biomass & Energy) (In Hindi)

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In this video I have answered some of the very confusing questions of ecology like why aquatic ecosystems have inverted ecological pyramid in pyramid of biomass and an upright pyramid in pyramid of numbers. The three types of ecological pyramids have been explained with examples which are -
1. ECOLOGICAL PYRAMID OF NUMBERS
2. ECOLOGICAL PYRAMID OF BIOMASS
3. ECOLOGICAL PYRAMID OF ENERGY
Examples of terrestrial ecosystems, grassland ecosystems and aquatic systems have also been taken up by me in this video.
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