PYRAMID OF NUMBERS I ECOLOGY I ECOLOGICAL PYRAMIDS I VCACADEMY I VCSIR
Channel: VARA EDUTECH
Date: 12/11/2020

Pyramids of numbers
The population of each organism in a food chain can be shown in a type of bar chart called a pyramid of numbers. The bars are drawn to scale – the more organisms it represents, the wider the bar. The producer in the food chain always goes at the bottom of the pyramid of numbers
https://www.blogger.com/blog/post/1111593984744882124/6982768491920547958?hl=en
PYRAMID OF BIOMASS 
https://youtu.be/LREIYVRKOEU
ECOLOGICAL PYRAMIDS
https://youtu.be/Nf77kTL2arQ