The X and Y chromosomes, also known as the sex chromosomes, determine the biological sex of an individual: females inherit an X chromosome from the father for a XX genotype, while males inherit a Y chromosome from the father for a XY genotype (mothers only pass on X chromosomes).
Virginia Department of Taxation Customer Support Service Phone Number The customer support phone number of Virginia Department of Taxation is +1-(804) 367-8031, (804) 367-2486, (804) 440-5100 (Click phone number to call).
Maryland Department of Revenue Customer Service Phone Number. Phone Number of Maryland Department of Revenue is +1-800-638-2937 / 410-260-7980 / 410-767-1579 . The Maryland Department of Revenue is a government department which is responsible for collecting taxes from the citizens. Maryland Department of Revenue also provides various services to the Citizens after collecting taxes from them.