章鱼是许多物种的猎物，包括人类，那么它如何逃脱捕食者的猎杀呢？
The octopus is prey to many species, including humans, so how does it escape its predators?
早期的兽脚亚目食肉恐龙，包括从迅猛龙到霸王龙在内的所有肉食物种，抢占了地盘并茁壮成长。
Early therapods, the group of dinosaurs that includes all meat-eating species from Velociraptor to Tyrannosaurus rex, gained ground and thrived.
系统中的各个物种，甚至包括地形本身，都是相互依存的。
The species in the system and even the landscape itself, they are interdependent.
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