The Costs of Sex and Mating
The Costs of Sex
Nature is a sexy place. The living world is preoccupied with sex and mating.
自然界是一个“色情场所”。3115这个世界充斥着性和交配。
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Hostess But for most plants and animals, sex is not without its costs and risks, to both individuals and species.
但是对于大多数动植物的个体和物种来说，性并非没有代价和风险。
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Richard Michod M1（青年男）： on camera Sex is a very expensive and time-consuming process. Humans are well aware of the effort involved. Most [...]