Analysis:

Sunflower stems contain a wonderful auxin. This auxin is very afraid of light. When it is irradiated by light, it will go to the backlight side, and the cells on the backlight side will multiply rapidly. Therefore, the backlit side will grow faster than the bright side, making the sunflower bend towards light.

There is a sad legend about sunflowers. Clear is a fairy in Shui Ze. One day, she met Apollo, the sun god who was hunting in the forest. She was deeply attracted by this handsome God and fell madly in love with him. However, Apollo left without looking at her. Clarity longed for Apollo to talk to her one day, but she never saw Apollo again. She can only stare at the sky every day and watch Apollo drive across the sky in a gorgeous Japanese car. She watched Apollo's journey until he went down the mountain. She just sat there with unkempt hair, Gaunt ................................................................................................................................................................ lat, that gods pity her and turned her into a golden sunflower. Her face turned into a disc, always facing the sun, following him every day and telling him her eternal love.