I'll be covering multiple choice and theory questions from the most recent Cambridge past papers for exams in 2025 and 2026. For exam questions and mark schemes organised by chapter, check out my complete teaching and learning resources: 🎓 IGCSE Biology - The Complete Course: https://www.tes.com/teaching-resource... 🎓 IGCSE Chemistry - The Complete Course: https://www.tes.com/teaching-resource... For a free sample, email 'BIO SAMPLE' or 'CHEM SAMPLE' to [email protected] This question pertains to: Chapter 18 - Variation and selection Topic 18.2 - Adaptive features Related terms - xerophytes, hydrophytes Paper reference: Cambridge IGCSE Biology (0610), October/November 2024, paper 2, multiple choice (extended)