Ключевые слова: acid, arrow, bio, biochemistry, biology, chain, chemical, chemistry, compound, connected, control, counter, dots, education, fermentation, formula, gauge, indicator, infographic, lactate, lactic, level, lines, measure, measurement, medical, metabolism, meter, metering, milk, model, molecular, molecule, muscle, organic, panel, physical, pointer, progress, research, scale, scheme, science, structural, structure, study, substance, technology, test, tester,