About 71% of the Earth’s surface is covered in water, with the oceans holding about 96% of all Earth’s water. Water is essential for all living things to survive (the average adult human body is composed of around 60% water). It should come as no surprise then that some of today’s nutritional ingredients are derived from some of the marine and plant life in these bodies of water around the world. Here is a look at some of these, including seaweed, microalgae, water lentils, fis…