Hello Frnds,  Sry for the delay.

Here is the PPTs of EVS.

Biodiversity

Biodiversity from Akshay Kumar   

Ecosystem

Ecosystem from Akshay Kumar

Types of ecosystem

Types of ecosystem from Akshay Kumar

Foodchain foodweb and ecological cycle

Foodchain foodweb and ecological cycle from Akshay Kumar
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THANX TO RAVINDER SINGH SIR FOR SHARING THIS PPTS