Lesson slides and workbook answers for Cambridge Checkpoint and Beyond - Biology Secondary 1 (Year 9) Chapter 17 (Variation and Classification).
Each document covers the units learned in the chapter:
17.1 Using keys
17.2 What makes us different?
17.3 Extension: Chromosomes
17.4 Extension: Investigating inheritance
17.5 Selective breeding
17.6 Enquiry: Developing a theory
17.7 Darwin’s theory of evolution
17.8 Extension: Moving genes
17.9 Extension: Using genes
17.10 Review
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