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State lotteries, a recently tapped funding source for schools,
Plant Tissue
Groups of cells within a plant that perform specific functions, such as transport (xylem, phloem), support (collenchyma, sclerenchyma), or photosynthesis (parenchyma).
Leaching
Process by which water moving through soil removes nutrients from it.
Nutrients
Substances that provide nourishment essential for the growth and maintenance of life, including proteins, carbohydrates, fats, vitamins, and minerals.
Erosion
The process by which natural forces remove soil, rock, or dissolved material from one location and transport it to another.
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