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A. Give reasons, why. 1. Transpiration is useful to plants. 2. Stomata in desert plants like cactus remain closed during the day. 3. There are other excretory products in plants than O2 and CO 2 . 4. Double circulation of blood is necessary in human beings. 5. Gastric glands play an important role in digestion of food in humans. 6. Ventricles have thicker muscular walls. 7. More energy is released in aerobic respiration. |
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Answer» tion:Transpiration provides water for the process of PHOTOSYNTHESIS. Transpiration helps in cooling the structures of the plant when EXPOSED to hot SUNLIGHT. Transpiration helps the cells to maintain their TURGIDITY. Excess water is REMOVED from the cells of the plant to prevent plant decay. |
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