https://www.khanacademy.org/science/strengthened-shs-chemistry-2/xab97f50f38d5ef09:3rd-quarter/xab97f50f38d5ef09:the-biomolecules/v/introduction-to-biomolecules-pakistan 2025-12-18T18:40:53.641757593Z Introduction to biomolecules Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Introduction to biomolecules Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/OeQ3VsiNS2s.mp4/OeQ3VsiNS2s.mp4 1144 The biomolecules https://www.khanacademy.org/science/hs-bio/x230b3ff252126bb6:energy-and-matter-in-biological-systems/x230b3ff252126bb6:biomolecules-and-reactions/v/formation-of-biomolecules 2022-09-24T04:45:13.131282509Z Formation of biomolecules Sugar molecules contain carbon, hydrogen, and oxygen: their hydrocarbon backbones are used to make amino acids and other carbon-based molecules that can be assembled into larger molecules (such as proteins or DNA), used for example to form new cells. As matter and energy flow through different organizational levels of living systems, chemical elements are recombined in different ways to form different products. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/cd125aa1-075e-49f3-9abf-703869ab53cc_1280_720_base.png Formation of biomolecules Sugar molecules contain carbon, hydrogen, and oxygen: their hydrocarbon backbones are used to make amino acids and other carbon-based molecules that can be assembled into larger molecules (such as proteins or DNA), used for example to form new cells. As matter and energy flow through different organizational levels of living systems, chemical elements are recombined in different ways to form different products. https://cdn.kastatic.org/ka-youtube-converted/9RUSMa-UIcQ.mp4/9RUSMa-UIcQ.mp4 436 The biomolecules https://www.khanacademy.org/science/in-in-class-11-biology-india/x9d1157914247c627:biomolecules/x9d1157914247c627:introduction-to-biomolecules/e/biological-macromolecules 2021-04-29T08:02:48Z Biological macromolecules How much do you know about biological macromolecules? Ashley exercise