Ключевые слова: biochemistry, biology, biotechnology, chemical, chemist, chemistry, colleague, compare, comparison, connection, cosmetic, discussion, doctor, drug, examine, experiment, expertise, glasses, goggles, health care, indoors, laboratory, liquid, look, medicine, men, occupation, people, pharmaceutical, pharmacy, professional, research, sample, science, scientific, scientist, solution, south africa, study, talk, team, teamwork, technician, technology, test, tube, two people, young, young adult,