It's adapted to a life of predation. 它适应了掠食的生活
It may seem like these shallows are a kind of Eden, 这些浅海看起来可能像是伊甸园
like their pioneering relatives millions of years ago. 数百万年前它们富有探索精神的亲戚们 也是这样做的
sometimes in the most curious of ways. 有时方法极为奇特
Because in some parts of our shallow seas... 因为在浅海的某些地方
it's still possible to get a glimpse of what that next wave of life was like. 我们依然可以一窥 之后一波生命浪潮的模样
One byproduct of photosynthesis is a gas, 光合作用的副产品之一是一种气体
Beneath the surface hangs a great swathe of plankton. 水面下漂浮着大量浮游生物