海洋动植物资源异常丰富。现在已知海洋植物有1万多种,其中主要是低等植物——海洋藻类。已知的海洋动物有16万～20万种。其中鱼类有1万多种;甲壳动物有3万多种,如虾、蟹等;软体动物有5万余种,如扇贝、鲍、马蹄螺、鱿鱼、乌贼等;在棘皮动物中,可供食用的海参有40种。目前,人类每年从海上获得的鱼类、藻类、贝类等水产品虽然多达约6300万吨,但也仅占全球水产品总量的0.3％。头足类资源尚有90％未开发利用。南极洲海域的磷 Abundant marine animal and plant resources. It is now known that there are more than 10,000 kinds of marine plants, mainly lower plants - marine algae. There are 160,000 to 200,000 known marine animals. Including over 10,000 species of fish, more than 30,000 species of crustacean, such as shrimp and crabs, and over 50,000 species of molluscs such as scallops, abalones, horseshoe snails, squids and squids. In echinoderms, There are 40 kinds of sea cucumber for consumption. At present, aquatic products such as fish, algae and shellfish obtained from the sea each year are as high as about 63 million tons, accounting for only 0.3% of the total global aquatic products. 90% of cephalopods resources are still under exploitation. P Antarctica waters