Ключевые слова: above, background, bases, biochemistry, biological, biology, biotechnology, black, cell, chain, chemical, chemistry, chromosome, closeup, code, colorful, dna, education, element, gene, genetic, genetics, genome, health, helix, human, information, laboratory, life, medical, medicine, microbiology, model, molecular, molecule, nitrogenous, nucleobases, nucleotide, object, one, research, science, scientific, shape, spiral, structure, study, technology, view, white,