charu25 New Delhi, India 7k Questions 9k Answers 1 Best Answer 5k Points View Profile 0 charu25 Asked: January 21, 20212021-01-21T23:56:03+05:30 2021-01-21T23:56:03+05:30In: Science Why sunflower turns towards sun ? 0 Why sunflower turns towards sun ? sunsunflower Share Facebook 1 Answer Voted Oldest Recent charu25 New Delhi, India 7k Questions 9k Answers 1 Best Answer 5k Points View Profile charu25 Added an answer on January 22, 2021 at 12:01 am Looking of sunflower towards the sun is known as phototropic development This is because of quality of auxin, a development harmone in the stem. At the point when the stem tip gets one-sided light, the grouping of auxin increments in the concealed side The higher grouping of auxin in the concealed side makes that side become quicker, bringing about a positive phototropic arch. 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Save my name, email, and website in this browser for the next time I comment.