its prey is anchored to the seafloor 它的猎物根植于海底
It's adapted to a life of predation. 它适应了掠食的生活
Most are soft-bodied and rooted to the seafloor. 多数为软体且根植于海底
very similar to the first complex life forms. 与最早的复杂生物形态非常相似
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
the missing ingredient for animal life to exist... 这是动物生命存在不可或缺的元素
that plankton will one day give rise to every single plant on Earth. 以至于有朝一日 地球上一切植物都将由其催生而出
This means they can harness the sun's energy to grow, 这意味着 它们能够利用太阳的能量生长