Biology Lesson Idea: Plants, Tropisms and Hormones | Twig
Автор: Twig Science Reporter
Загружено: 2012-10-29
Просмотров: 499041
Why do plants grow towards light? And how do roots know in what direction to grow? Watch this video to find out how growth responses direct how plants grow. Learn terms like auxins, phototropism, geotropism and hydrotropism—and find out the difference between positive and negative tropisms.
This video is designed to be used alongside other teaching material to create an immersive and exciting science lesson. To access learning materials, and other videos like this one, visit www.twigscience.com and join hundreds of thousands of teachers in applying Twig’s revolutionary approach to science learning.
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