https://www.khanacademy.org/science/grade-4-science-pakistan-national-curriculum/xd6642c7f392cd435:plants-structure-and-function/xd6642c7f392cd435:importance-of-plants/v/plants-are-vital-to-sustaining-life-on-earth 2026-07-02T12:10:59.912898911Z Plants are Vital to Sustaining Life on Earth Plants are Vital to Sustaining Life on Earth Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Plants are Vital to Sustaining Life on Earth Plants are Vital to Sustaining Life on Earth https://cdn.kastatic.org/ka-youtube-converted/2NCMaDJjXFU.mp4/2NCMaDJjXFU.mp4 146 Importance of plants https://www.khanacademy.org/science/grade-4-science-pakistan-national-curriculum/xd6642c7f392cd435:plants-structure-and-function/xd6642c7f392cd435:importance-of-plants/e/why-plants-are-essential-for-life-on-earth 2026-07-06T04:40:49.22516192Z Why Plants Are Essential for Life on Earth? This exercise helps students build conceptual fluency regarding the roles plants play in keeping Earth alive. It evaluates students' ability to identify how plants change the atmosphere, supply ecosystems with energy and habitats, transport water via transpiration, and provide necessary resources for human life. Sumera Anjum exercise