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All redox reactions are exothermic reactions.
A Horizon
The top layer of soil, known as topsoil, where organic matter decays and nutrients are readily available for plants.
Casparian Strip
The Casparian strip is a barrier made of a band of cell wall material found in the roots of plants, blocking the passive flow of water and solutes into the xylem by way of cell walls.
Endodermal Cells
Cells forming the innermost layer of the three primary cell layers in early embryonic development, which develop into the lining of the gut and associated structures.
Root Cell Wall
A protective layer that surrounds the cells of a plant's root, providing support and regulating the movement of water and nutrients.
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