A snake's eyes aren't very good, but they can detect movement. 蛇的视力并不是很好 但它们可以感知到移动物体
On flat ground, a baby iguana can outrun a racer snake. 小鬣蜥在平地上跑得比游蛇快
A big male like this one can dive to 30 metres 这种体型的雄性海鬣蜥可潜到水下三十米
If he can master the strange ways of this forest 如果他能掌握这片森林中特有的生存方法
can often lead to intense competition. 时常激起激烈的竞争
But if rivals are closely matched, the outcome can be uncertain. 但如果双方体型相当 鹿死谁手就难以预料
Even life on a paradise island can have its limitations. 即使生活在天堂之岛也会有限制
Mangroves provide all the leaves he can eat 红树林为他提供食物
We can now show life on our planet in entirely new ways, 我们将用全新的方式展示地球上的生命
We can now destroy, or we can cherish. 要么灭绝它们, 要么关爱它们