In the PowerPhys lab simulation on the Effect of Dietary Fiber on Transit Time and Bile, what caused the radiopaque markers (and presumably food) to move through the colon faster?

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