Ключевые слова: adult, background, biochemistry, biological, biotechnology, blue, chain, chemical, chemistry, chromosome, closeup, code, color, colorful, copy, diagnosis, disease, dna, education, evolution, gene, genetics, genome, glove, hand, health, helix, human, information, laboratory, life, light, made, medicine, metal, microbiology, model, molecular, molecule, nature, person, research, science, scientist, space, structure, symbol, technology, text, woman,