Many barber schools cost between $6,500 to $10,000 per year, but the price depends on a number of factors, discussed below. How much does barber school cost? Tuition can range from $2,000 to $16,000 depending on the school. Different states have different requirements and regulations that each barber school must fulfill. The basic cost of living should be taken into account as well. Most barber schools do not offer housing.
Sea urchins or urchins (/ËÉrtÊÉªnz/), archaically called sea hedgehogs, are small, spiny, globular animals that, with their close kin, such as sand dollars, constitute the class Echinoidea of the echinoderm phylum. About 950 species of echinoids inhabit all oceans from the intertidal to 5000 m deep.ea urchins feed mainly on algae, but can also feed on sea cucumbers and a wide range of invertebrates, such as mussels, polychaetes, sponges, brittle stars, and crinoids.
Sea urchins and sand dollars (Echinoidea) are a group of echinoderms that are spiny, globe or disk shaped animals. Sea urchins and sand dollars are found in all the world's oceans. Like most other echinoderms, they are pentaradially symmetrical (the have five sides arranged around a central point). Sea urchins range in size from as small as a couple of inches in diameter to over a foot in diameter. 1  They have a mouth located on their upper part of their body (also known as the oral surface) although some sea urchins have a mouth located towards one end (if their body shape is irregular).