What is rhe difference between endodermis at dicot stem and dicot root
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The difference between Dicot Stem and Dicot Root are :- in the former the outermost layer is called epidermis; the outer wall is covered with thick cuticle. This is because the root system of the young plants remains underdeveloped. Endodermis is less thickened ] Anatomy of [&Dicot and Monocot Roots.

because the light is a great source of energy for the plants to survive. (i hope this )