Fitness is relative; one must always ask "Fit for what?"
适宜是相对的；始终必须问问：“适宜什么？”
An organism's fitness is also relative to its environment, which is usually changing.
亿个有机体的适应性也与它所在的环境有关，而环境经常变化。
An organism's fitness is also relative to its environment, which is usually changing.
亿个有机体的适应性也与它所在的环境有关，而环境经常变化。
应用推荐