Main content
Course: Bridge Course Class 12th Biology > Unit 3
Lesson 1: EcosystemsEnergy flow in food chains & webs
Google ClassroomLet's explore trophic levels and how energy flows within them. Created by Mahesh Shenoy.
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.