And each of them has to find its own way of getting around. 每一种动物都有自己的生存之道
a staggering variety of species and countless individuals are striving for space and food. 都有生命为了空间与食物斗争不已 种类繁多 数不胜数
but it's home to half of all the plants and animals on land. 却分布着世界上一半的动植物物种
Jungles have just the right amount of light, water and nutrients, 丛林拥有适宜的光照 水源和养分
Earth is the only planet we know of where life exists. 地球是人类已知的唯一存在生命的星球
It covers less than 6% of the Earth's surface 它仅占地球表面积的百分之六
Places of surprise and invention unrivalled on Earth... 地球上充满惊喜和创造力无与伦比的地方
and she will spend nearly all of it alone. 而她几乎全部要独自面对
Mountain animals survive on the very edge of existence. 山地动物就这样挣扎在存活的边缘