Summary Marine regions cover about three-fourths of the Earth's surface It includes oceans, coral reefs, and estuaries. It is the largest biome Marine algae supplies most of the world's oxygen supply. The evaporation of the seawater provides precipitation for the land.
Abiotic Factors Volcanic eruptions, creating new land. Tsunami Climate: It depends on the location. If you are closer to the equator it tends to be warmer.
Plant Life Kelp Ocean lily Sea-cactus Algae Seaweed Red tide
Animal Life Coral Bottlenose Dolphin Queen Angel Fish Great White Shark Green Sea Turtle