If a soft coral hosts zooxanthellae (the algae that give coral the nutrients it needs to grow) and the water becomes too warm, the algae leave and the soft coral die.

• 假如是软珊瑚主人，那么虫黄葵会给珊瑚虫有营养的食物，使珊瑚虫生长，当海水变得太暖，海葵就要离去，那样软珊瑚就死亡。