Examlex
Fill in the blank with the proper symbol ( , or = ) to make a true statement. ________
Acid Precipitation
Precipitation that is acidic as a result of both sulfur and nitrogen oxides forming acids when they react with water in the atmosphere.
Soil PH
A measure of the acidity or alkalinity of soil, affecting nutrient availability and microbial activity.
Essential Cations
Positively charged ions (like calcium, potassium, and magnesium) that are vital for the functioning of biological systems.
Biomolecules
Organic molecules, including proteins, nucleic acids, carbohydrates, and lipids, vital for the structure and function of living organisms.
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