The ureters and urinary bladder are lined by Group of answer choices transitional epithelium. simple columnar epithelium. stratified squamous epithelium. pseudostratified columnar epithelium. simple cuboidal epithelium.

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

well the answer is 2!