Hello.
Water is necessare because it leads to <span>Photosynthesis that lets plants grow.
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Eutrophication, the process by which a body of water acquires a high concentration of nutrients, has become known to the environmentally aware community as a key human stressor on the world's ecosystems. High concentrations of nutrients, specifically phosphates and nitrates, promote excess growth of primary producers.
The answer to your question is Sclerenchyma cells have thick lignified secondary walls. Answer: Sclerenchyma
Organic compounds (glucose) and oxygen
