Arctic Biomes

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Fish have more known species than any other vertebrate and their habitats range from the smallest freshwater streams to the deepest parts of the seafloor. They grow from a fraction of an inch to 50 feet and live anywhere from the arctic waters to the tropics. Fish skeletons can either be made of nothing but cartilage or nothing but bone. They can look very awkward or very majestic. The aquatic biome is the largest biome out there. Water covers nearly 75 percent of the earth's surface in the form of oceans, lakes, rivers, etc. Just like all other biomes the aquatic biome can be split into two different major parts: freshwater regions and saltwater regions. Fish can live or be found in either one of these two parts of the aquatic biome. All

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