Ключевые слова: alter, balance, biology, catastrophic, cells, change, chemistry, concept, concern, disturb, disturbance, dna, dose, ecology, ecosystem, environment, experiment, famine, fluid, food, fruit, genes, genetical, genetics, hand, health, industry, inject, injection, intervene, intervention, issue, lab, liquid, medicine, metaphor, modified, modify, nature, needle, pharmaceutical, pharmacology, research, science, shot, side effects, solution, technology, tomato, vegetable,