📚 IGCSE WJEC Science: Evolution Key Points | IGCSE WJEC 科学：进化 考点精讲
Evolution explains the vast diversity of living organisms on Earth. In your WJEC IGCSE Science course, you will need to understand the process of natural selection, the evidence supporting evolution, and real-world examples such as antibiotic resistance. This guide summarises the essential points to help you prepare for your exams.
进化解释了地球上生物的巨大多样性。在 WJEC IGCSE 科学课程中，你需要理解自然选择的过程、支持进化的证据以及抗生素耐药性等真实案例。本指南总结了关键要点，帮助你为考试做好准备。
1. What is Evolution? | 什么是进化？
Evolution is the gradual change in the inherited characteristics of a biological population over successive generations. It can result in the formation of new species from pre-existing ones.
进化是生物种群在连续世代中遗传特征的逐渐变化。它可能导致从已有物种形成新物种。
It is crucial to remember that evolution acts on populations, not on individuals. An organism cannot evolve during its lifetime; changes occur in the gene pool across many generations.
必须记住，进化作用于种群，而非个体。生物体一生中不可能进化；变化发生在许多代中的基因库中。
2. Darwin and the
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