if plants can get oxygen from photosynthesis then why do they need it in the soil?
回答 (1)
2009-10-09 7:51 am
✔ 最佳答案
Plants don't use oxygen. They use carbon dioxide. They produce oxygen as biproduct of photosynthesis. This is the similar to how people breathe in oxygen and breathe out carbon dioxide. Plants take in carbon dioxide and release oxygen.
收錄日期: 2021-04-24 08:14:32
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