All this activity attracts the attention of blue sharks. 这些活动吸引了大青鲨的注意
through the ocean in search of food... 可以在海中移动数千里
Even a small piece of drifting kelp can become valuable. 哪怕是一小片漂浮的海藻也会变得弥足珍贵
..one of the most deadly sharks in the kelp forest, 巨藻森林中最危险的鲨鱼之一
and set off into the heart of the kelp forest to find food. 前往巨藻森林中心寻找食物
one of the fastest-growing organisms on the planet... 为地球上生长最快的生物之一提供了物质基础