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  1. During the growth of a tomato plant from a seed, it increases considerably in biomass. Which of the following materials, obtained from the environment, are necessary for the growth and increase in biomass ?
    1. Carbon dioxide and water.
    2. Carbon dioxide, oxygen, and nitrogen.
    3. Water, nitrate, and methane.
    4. Water, carbon dioxide, and mineral salts.
Correct Option: D

NA



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