why in animal world males more good-looking

送交者: kma 于 2012-08-26, 21:23:49:

回答: Flycatcher, 扑杀飞虫的鸟由 cornbug 于 2012-08-26, 21:15:41:

or decorated than females (birds, peacocks, lions), while the opposite for humans?

Many birds are little or no sexual dimorphism (无内容) - jhuang (0 bytes) 2012-08-26, 21:37:24 (680657)
- just look at my backyard - kma (437 bytes) 2012-08-26, 21:54:42 (680661)
  - Most of males are deep in color, but not always - cornbug (26 bytes) 2012-08-26, 23:27:25 (680670)