浩瀚的蓝色海洋有太多鲜为人知的秘密。有一类被称作海洋生力军的生物,它们大小分布悬殊,种类形态多样;有的可作为餐桌上的美味,有的则可能酿成恶果。它们就是海洋中的百变精灵—浮游生物。如果说辽阔的宇宙是星星的家园,那么浩瀚的海洋便是地球生命的摇篮,大海为生命的诞生、演化与繁衍提供了条件。目前已知的海洋生物大约有20多万种,根据生活方式的不同可分为三大类,即浮游生物、游泳生物和底栖生物。顾名思义,与游泳生物和底栖生物相比, The vast blue ocean has too many little-known secrets. There are a class of organisms known as the Marine Forces, which are disproportionately large in size and diverse in type; some serve as delicacies on the table, while others can be counterproductive. They are the eerie creatures in the ocean - plankton. If the vast universe is the home of stars, then the vast ocean is the cradle of earth’s life, which provides conditions for the birth, evolution and reproduction of life. There are about 200,000 kinds of marine organisms known at present, which can be divided into three categories according to the way of life: plankton, swimming organisms and benthos. As the name suggests, compared with swimming and benthic organisms,