Finches found on the isolated Galapagos island are different species with different beak sizes and shapes but are otherwise similar to a finch species found on the South American mainland. What might?

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1192800

2026-02-10 01:31

这种现象可能是自然选择的结果。在不同的岛屿上，环境条件（如食物类型、栖息地等）可能有所不同，这导致了不同的压力和适应性的需求。具有不同喙大小和形状的雀类可能更有效地获取特定种类的食物资源，因此拥有这些特征的个体更可能生存和繁殖，将这些特征传递给下一代。经过长时间的自然选择，这些雀类的喙逐渐演化出适应各自岛屿环境的新形态，形成了多个不同的物种。

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Finches found on the isolated Galapagos island are different species with different beak sizes and shapes but are otherwise similar to a finch species found on the South American mainland. What might?

1 answer

1192800

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