However, some species provide extended parental care.

然而，一些物种会提供延长的亲子护理。

However, extended care diminishes the probability of raising a second brood and comes at a physical cost.

然而，延长照料时间会降低养育第二窝的概率，而且要付出一定的身体代价。

The article showed that more-efficient dopamine and oxytocin pathways developed in odd-nosed monkeys, which may have resulted in extended maternal care and lactation, increasing infant survival in cold environments.

这篇文章表明，亚洲叶猴奇鼻猴类群体内发展出更有效的多巴胺和催产素途径，这可能导致了延长产妇护理和哺乳时间，增加婴儿在寒冷环境中的存活率。