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CBSE Class 10 Answered

(A) How does food prepared by leaves is utilised by roots? Explain. 
(B) Water is absorbed by roots and lost through leaves. How does this happen? 
Asked by pdcavita | 01 Dec, 2017, 09:43: PM
answered-by-expert Expert Answer
A. Phloem are tubes in the stem that move food made in the leaves to other parts of the plant.
B. Transpiration is associated with the opening of the stomata to allow the diffusion of carbon dioxide gas from the air for photosynthesis.By this way, water is lost through leaves.
Answered by Sivanand Patnaik | 02 Dec, 2017, 08:29: AM

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