Kelp beds are in colder oceans, such as the Pacific Ocean, and they are referred to as either a bed or a forest depending on their formation. A species is a particular kind of plant or animal. The plant helps to slow currents by absorbing waves. The marine biome is rich in minerals, animals and plants. These staggering statistics give us a sense of how little we know about shipwrecks at the bottom of the ocean as well. A food web is a system of interconnected food chains. Some have special adaptions to low light like iridescence. The compound that makes plants green is called chlorophyll, and it absorbs sunlight for photosynthesis. Most marine species are tied together through the food web. Seagrass isn't seaweed. The wreck is located in the North Atlantic Ocean and besides the ship itself, there are human remains and all kinds of personal belongings laying on the ocean floor. The Arctic Ocean, although the smallest and shallowest of the world's five major oceans, is made up of thousands of organisms, approximately 1,700 of those species being Arctic plants. According to the website of livescience.com, "the National Oceanic and Atmospheric Administration (NOAA) estimated that as much as 95 percent of the world's oceans and 99 percent of the ocean floor are unexplored." There are around 300,000 known marine, or ocean, species. Making so much more interesting to see. There are four different groups: Zosteraceae, Hydrocharitaceae, Posidoniaceae and Cymodoceaceae, representing 72 different species. Parts of the titanic rest on some of the lowest parts of the ocean floor. Normally, these organisms produce calcium carbonate shells, but at the bottom of the Mariana Trench, where the pressure is around 1,000 times greater than … The ocean ecosystem is the largest ecosystem comprising of 70% of the earth’s surface and only 20% of it is known to man.Though expeditions and explorations have been conducted since early times, the vast ocean floor is as unknown as the space. Together, these different species make up about 15 percent of the planet's plants and animals. Seagrass can carpet the ocean bottom or can appear in patches. It is believed that under the ice-covered surface of Europa are liquid oceans – and at the bottom of those oceans it is speculated there might be very hot thermal vents. Researchers find photosynthesis deep within ocean. Brown and red algad are only found as deep as enough light can penetrate for photosynthesis, which is not that deep when you consider how deep the ocean really is. In the Sunlit zone of the ocean there are plants called seagrass. Kelp beds do not have a surface canopy, whereas kelp forests do. Most seagrass species are located in silty or sandy soils. For our younger readers, here are some ocean facts for kids. It has seeds, flowers, roots and leaves. Unlike seaweeds, seagrasses do actually root themselves in the soil at the bottom of the ocean floor, and they have leaves and flowers, just like terrestrial plants. 4 City of Pavlopetri Those vents could harbor the potential for spawning photosynthetic organisms. But with a regular temperature reaching near freezing and limited sunlight, only certain plants and animals can survive in the Arctic Ocean. Seagrasses need lots of light so they are found in shallow waters. It is a true plant. There are no green plants at the bottom of the ocean due to the darkness. Plants On the Bottom.