write the name of material that goes up in the stem and that which comes down.
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may be water is the answer
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Answer:
Goes up- Mineral and water, Goes down- Food.
Explanation:
Stem of plant is known as two way path because it carries mineral and water from roots to leaves i.e. carries materials in upward direction so that leaves can prepare food with the help of energy form sunlight by a process called as photosynthesis.
After this phenomenon stem carries this prepared food to different parts of plant. A tube like structure is present in stem called xylem that carries water and minerals in upward direction and phloem which is also a tube like structure present in stem carries food downward.
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