(blank) _ should be used to test if someone has a mutation that involves a nucleotide change. Select one: a. RFLP analysis b. RNAi c. Gel electrophoresis d. Molecular cloning

Which of the following statements accurately defines epidermis? a. a thick protein fiber composed of the protein collagen b. hard, dense bone tissue found on the outer surface of a bone c. single layer of epithelial cells and the underlying basal lamina d. outer, protective layer of the skin composed of stratified squamous keratinized epithelial tissue