The skin consists of two quite different layers: (1) the epidermis, a superficiallayer of stratified epithelium that develops from ectoderm, and (2) the dermis, or corium, an underlying layer of connective tissue that is largely mesodermal in origin. The dermis makes up the bulk of the skin.
Answer by Aadelman. Confidence votes 169. No. A D&B D-U-N-SÂ® Number is a unique, 9-digit business identification number issued by Dun & Bradstreet, while a federal tax id number or EIN is a separate business identification number issued by the IRS.
A federal tax identification number, or employer identification number (EIN), is one of the primary methods through which the U.S. government identifies businesses and companies. When filing their taxes, employees often have to note the business's federal tax ID number.ontact any bank or financial institution where you applied for a business account. To open one of these accounts, you had to give your company's ID number, and they may provide it to you on request. Call the Internal Revenue Service's Business Tax Line at 1-800-829-4933.