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Curated by: Khan Academy India - English (6 videos)
From Christmas trees to ancient ginkgos, gymnosperms are seed-making legends. Watch how these plants moved on from spores and water-based fertilisation, invented pollen and seeds, and took over dry land. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/science/bmc-grade-9-science/x345505a97fc4a662:classification-of-plantse) Timestamps: 0:00 - Introduction 0:15 - Why did plants have to produce seeds? 0:54 - How did the gymnosperms solves the challenges faced by cryptogams? 1:52 - Characteristics of Gymnosperms 4:27 - Reproduction in Gymnosperms 5:12 - Examples of Gymnosperms 5:28 - Quick Recap Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Bitasta Datta