Life in the polar oceans is limited to the comparatively small number of species that have succeeded in adapting to the constant cold, like this rayed anemone found in the ocean around Antarctica.

• 意译：行星和海洋。生活在极地海洋的动物是受到限制的，比较而言少数的动物能够适应在持续寒冷的极地海洋，例如：这种带有边花的彩色的海葵可以南极洲的海洋周围找到。