Скачать или смотреть Gymnosperms | Plant Kingdom | Grade 11 | Biology | Khan Academy

They don't have flowers, their seeds are just out there with no protection... and they've been around since dinosaurs! In this video, we're diving into the weird, wild, and wonderful world of gymnosperms — the plant group that's way more interesting than it sounds. Discover how these ancient plants protect their seeds, explore the unique features of conifers and cycads, and understand cool adaptations like mycorrhiza and coralloid roots. From towering pines to prehistoric-looking cycads, gymnosperms are full of surprises! Learn how these hardy plants have survived and thrived for millions of years.

00:00 - Introduction
02:03 - Protected seed Vs Naked seed
02:36 - Types of Gymnosperms
04:42 - Stem morphology
05:18 - Leaf morphology
05:35 - Adaptations in Confiers
07:09 - Mycorrhiza
09:14 - Coralloid roots in Cycads
10:45 - Adaptations in Cycads


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Created by Vandhana Ashok