Pandemics are not just a biological phenomenon, they're also a social phenomenon, and they end socially.

大流行不仅是一种生物学现象，也是一种社会现象，并且以社会性的方式终结。

For example, researchers debate whether love is a biological or cultural phenomenon.

例如，研究人员争论爱情是一种生物现象还是文化现象。

Next question. Luciferin and luciferase are present in what biological phenomenon?

下一题 荧光素和萤光素酶出现在哪种生物现象中？

And this is the modern biological account of the origin of biological phenomena including psychological phenomena.

这就是现代生物学对包括心理现象在内的生物现象起源的解释。