名词
中文翻译：自然繁殖
同义词：
['natural selection', 'natural selection of species', 'natural reproduction']
例句：
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1. In nature, animals naturally breed with the females of their own species.
在自然界中，动物会与自己的雌性物种自然交配。
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2. The natural selection of plants for resistance to disease is a crucial factor in agriculture.
植物对疾病具有抗性的自然选择是农业中至关重要的因素。
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3.The natural breeding process of this species is unique and has not been fully understood yet.
这种物种的自然繁殖过程独特，尚未完全理解。