Sunflowers have circadian rhythms, scientists say — and a growth trick that helps them keep their faces toward the sun.
Source: Watch a sunflower dance in the sun: Now scientists know how it’s done – The Washington Post
Sunflowers have circadian rhythms, scientists say — and a growth trick that helps them keep their faces toward the sun.
Source: Watch a sunflower dance in the sun: Now scientists know how it’s done – The Washington Post