1 Scottish Highers Human Biology resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter Scottish Highers SubjectClear filter Human Biology Exam board SQA TopicClear filter DNA structure and replication Resources Crossword Flashcards Multi-tool Quiz Quizsearch higher human unit 1.2 Scottish Highers, Human Biology Quiz 5.0 / 5 Search again