Question

what are respiratory root? Add one significance​

Answer 1

Respiratory roots are the roots that performs the function of respiration in plants.

These are found in plants growing in marshy areas and these roots show negative geotropism

Answer 2

Oxygen from the air in soil particles diffuse into root hair and reach all the cells of the root where it is utilised in respiration. Carbon dioxide produced in the cells of the root during respiration goes out through the same root hair by the process of diffusion.

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