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Answer:
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Explanation:
2. a) we observe that the petals of the flower changed their color.
b) It teach us how a plant absorbs water up it's stem and nourishes its petals or leaves. The brightly coloured water will transform the white flowers within only a few minutes.
c) coloured water is important for this activity because without coloured water the flower can't change its colour.
3. Stems carry water and nutrients taken up by the roots to the leaves. Then the food produced by the leaves moves to other parts of the plant. The cells that do this work are called the xylem cells.
4. a) The edible part of potatoes come from their underground stems.
b) It is the correct statement.
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