Ключевые слова: agronomy, background, biological, biology, blue, chemical, chemistry, dish, engineering, examine, experiment, extract, genes, genetic, glass, green, growing, growth, hand, holding, lab, laboratory, leaf, medical, medicine, modification, modify, nature, petri, plant, research, researching, sample, science, scientific, scientist, seed, spring, sprout, study, studying, technology, test, weeds,