What is Himalayan Yew ? Why is it under great threat at present ? -SST 10th

What is Himalayan Yew ? Why is it under great threat at present ? -SST 10th
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The Himalayan Yew is a medicinal plant which is found in various parts of Himachal Pradesh and Arunachal Pradesh. (i) It is under great threat due to over-exploitation. (ii) A chemical compound called ‘taxol’ is extracted from the bark, needles, twigs and roots of this tree. (iii) So, it is now biggest selling anti-cancer drug in the world.
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