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Which of the following groups contains the least carbohydrate?
Root Hairs
Thin, hair-like extensions from root cells that increase surface area for water and nutrient absorption from the soil.
Epidermis
The outermost layer of cells in plants and animals, serving as a protective barrier against environmental threats.
Cortex
In plants, the layer of tissue between the vascular bundle and the epidermis in stem and root; in the brain, the outer layer of neural tissue.
Casparian Strips
A band of cell wall material found in the endodermal cells of plant roots, blocking the passive flow of substances into the plant's vasculature.
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