Here is why sunflowers follow the sun

"Just like people, plants rely on the daily rhythms of day and night to function," Anne Sylvester, director of the National Science Foundation's Plant Genome Research Program, says in a press release. "Sunflowers, like solar panel arrays, follow the sun from east to west. These researchers tap into information in the sunflower genome to understand how and why sunflowers track the sun." - NPR.

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