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Sunflowers rotate with the sun because of the auxin underneath the flower disc, which promotes the growth and reproduction of the plant. There is also the restriction of sunlight, and the stem will drag its flower disc and bend towards the side with the sun. When there is sunlight, sunflowers will rotate with the sun.
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Because sunflowers contain a light-chasing gene in them. He has a phototaxis property. That's why he's always chasing the sun.
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Sunflowers are phototaxis. It is illuminated by the rays of the sun. Temperature. angle to change position. This is where the name sunflower comes from.
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Because sunflowers are phototaxis, they always move with the sun.
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You said why sunflowers can move with the sunWell, his one should be exposed to light and not be affected by the majority of his growth pains are different, so there is a kind of box, the effect of sunlight moving with the sun.
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Because sunflowers are phototaxis, sunflowers themselves are alive
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Because sunflowers are born to be useful.
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Summary. Sunflowers don't move, but they do. The period from germination to the time before the blooming of the flower disc of the sunflower is indeed sun-facing, and its leaves and flower disc follow the sun from east to west during the day, but not immediately, and botanists have measured that the orientation of the flower disc is about 12 degrees behind the sun, or 48 minutes.
After the sun goes down, the sunflower disc slowly swings back again, and at about 3 a.m., it faces east and waits for the sun to rise.
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Sunflowers don't move, but Zheng Yu's flower plate does. The period from germination to the blooming of the sunflower is indeed sun-oriented, and its leaves and flower discs follow the sun from east to west during the day, but not immediately follow the burial bushes, botanists have measured that the orientation of the flower disc is about 12 degrees behind the sun, that is, 48 minutes. After the sun goes down, the sunflower disc slowly swings back again, and at about 3 a.m., it faces east and waits for the sun to rise.
In fact, many people have always had a question, why does the sunflower's flower plate keep rotating against the sun, is it because it has a mind?
This is because the flowers of sunflowers always open towards the sun. The sunflower flower plate is always facing the sun.
Originally, auxin is mainly formed at the tip of the shoot and transported to the base. The distribution of auxin is affected by light: low auxin concentration on the light-oriented side and high on the backlit side. >>>More
Why do sunflowers face the sun.
The sunflower is happy, and it has to rest at night, and when it rests, it has a better spirit, and it is good to be the most authentic self.