that can eat the otherwise poisonous leaves, 能够吃那些原本有毒的叶子
Unchecked, the caterpillars would strip them bare. 如果不加控制 毛虫会将其吃个精光
But the caterpillars aren't the only ones evolving. 但是在进化的并不只有毛虫
is the best adapted will always win through. 适者生存
from the beginning of life to the infinite variety we know today, 从生命的起源 到我们今天所知的无尽多样性
The rise and fall of these dynasties, over four billion years, 40多亿年来 这些王朝的兴衰