cross section leveling procedure. How to Use a Dumpy Level: 14 Steps (with Pictures), · How to Use a Dumpy Level. A dumpy level, also known as an automatic level or builder's level, is a tool designed to find the height of land masses.
CROSS SECTION OF A LEAF. Cuticle: A waxy layer that prevent water loss by evaporation. The cuticle is transparent and very thin to allow maximum light penetration. Upper Epidermis: A protective layer of cells that produces the cuticle. The epidermis is is also transparent and very thin to allow maximum light penetration.