OCR Twenty First Century Biology
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What are genes and how do they affect the way that organisms develop? 2 Quizzes
What factors increase the risk of heart disease? 5 Quizzes
How has life on Earth evolved? 1 Quiz
How do chemical reactions take place in living things? 1 Quiz
How do plants make food? 11 Quizzes
How do living organisms obtain energy? 2 Quizzes
How do organisms develop? 4 Quizzes
How does an organism produce new cells? 15 Quizzes
How do genes control growth and development within the cell? 5 Quizzes
How is information passed through the nervous system? 3 Quizzes
How do humans develop more complex behaviour? 1 Quiz
Peak performance – circulation 4 Quizzes