https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:different-ecosystems/v/food-chain-and-food-webs 2025-07-13T07:33:51.252224157Z Food Chain and Food Webs Why do people around the world eat different kinds of food? In this video, we’ll explore how geography and climate shape food habits and determine staple foods like rice, wheat, or maize. Discover how cultural and regional factors affect our diets and eating patterns. We’ll also discuss the importance of a balanced meal and how it supports good health. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Food Chain and Food Webs Why do people around the world eat different kinds of food? In this video, we’ll explore how geography and climate shape food habits and determine staple foods like rice, wheat, or maize. Discover how cultural and regional factors affect our diets and eating patterns. We’ll also discuss the importance of a balanced meal and how it supports good health. https://cdn.kastatic.org/ka-youtube-converted/HRyjMbuMDn0.mp4/HRyjMbuMDn0.mp4 449 Food Chain and Food Web https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:different-ecosystems/e/food-chain-and-webs-in 2026-03-06T17:50:38.494926415Z Food chain and webs Let's solve some questions! vibhor exercise https://www.khanacademy.org/science/bmc-grade-9-science/x345505a97fc4a662:energy-flow-in-an-ecosystem/x345505a97fc4a662:food-chain-and-food-web/v/energy-flow-in-food-chains-webs 2023-09-14T11:22:40.102153098Z Energy flow in food chains & webs Let's explore trophic levels and how energy flows within them. Mahesh Shenoy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Energy flow in food chains & webs Let's explore trophic levels and how energy flows within them. https://cdn.kastatic.org/ka-youtube-converted/1z6hrVdDDb4.mp4/1z6hrVdDDb4.mp4 456 Food Chain and Food Web https://www.khanacademy.org/science/bmc-grade-9-science/x345505a97fc4a662:energy-flow-in-an-ecosystem/x345505a97fc4a662:food-chain-and-food-web/e/food-chain-and-webs 2026-03-06T17:50:38.494926415Z Energy flow in food chains and webs + Trophic levels Let's solve some questions! vibhor exercise https://www.khanacademy.org/science/bmc-grade-9-science/x345505a97fc4a662:energy-flow-in-an-ecosystem/x345505a97fc4a662:food-chain-and-food-web/e/components-of-an-ecosystem 2026-03-06T17:50:38.494926415Z Components of an ecosystem Let's solve some questions! vibhor exercise