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B. Tick (/) the correct option:1. Green plants need this for photosynthet:a. Carbon dioxideb. Oxyget2. They are known as 'food factory of the plant'a. Rootsb. Green Leaves3.We need this gasfor breathing:a. Oxygenb. NitrogenHydrogenC.Label the following appropriately: |
| Answer» 1. A2. B3. AEXPLANATION: | |