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Why do Flowers Exist? (Gymnosperms & Angiosperms): Crash Course Botany #9

2023-07-27

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You couldn’t go a day without interacting with gymnosperms and angiosperms, the two most prominent groups of plants on the planet. We rely on them for food, clothing, and shelter — but why are they so common? In this episode of Crash Course Botany, we’ll find out how their seeds and flowers propelled them to evolutionary success.

Chapters:

How Plants Move 00:00

How Seeds Evolved 1:23

Types of Gymnosperms 5:17

Angiosperms 6:25

Dr. Else Marie Friis 8:00

Flower Structure 10:00

Why Angiosperms Thrived 10:39

Review & Credits 12:59

Sources: https://docs.google.com/document/d/1PB6WdUJcABAccO-U-t6ic7WbfP2z0Pr5P9a8HMr6zh4/edit?usp=sharing

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How Plants Move
/youtube/video/tnIi9fzXPXk?t=0
How Seeds Evolved
/youtube/video/tnIi9fzXPXk?t=83
Types of Gymnosperms
/youtube/video/tnIi9fzXPXk?t=317
Angiosperms
/youtube/video/tnIi9fzXPXk?t=385
Dr. Else Marie Friis
/youtube/video/tnIi9fzXPXk?t=480
Flower Structure
/youtube/video/tnIi9fzXPXk?t=600
Why Angiosperms Thrived
/youtube/video/tnIi9fzXPXk?t=639
Review & Credits
/youtube/video/tnIi9fzXPXk?t=779
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