Ch. 18 sections: 18.3, Fig. 18.5, 18.5, 18.6
• Explain what genome variation tell us about evolution
• Explain how duplication, rearrangement and mutations contribute to evolution
• Explain the connection between genes, embryonic development and evolution
Ch. 23 sections: 23.3, 23.4.
• Explain how small changes in developmental genes can produce large changes in body form
• Explain what do we mean by 'evolution is not goal oriented'