However, this time, it was totally different. 然而 这一次完全不同
The cold-blooded sidewinder bides its time. 冷血的侧进蛇耐心地等待
It will wait for hours at a time for signs of passing heat. 它会等待经过的热痕迹 一等就是几个小时
Snakes evolved around the same time as the first true mammals. 蛇的进化时间 与第一批真正的哺乳动物大致相同
especially when it's time to find food. 尤其是在寻找食物时
giving them more time to raise their young as part of a family. 这让它们有更多时间 来照顾作为家庭成员的幼崽
that, for the very first time in Earth's history, 以至于陆地上的物种数量超过海洋
Once upon a time, plants relied solely on wind or water to spread their pollen... 过去植物仅依靠风或水来传播花粉