Groups of skin cells form the epithelium, which lines organs and cavities in the body. the epithelium is most likely a kind of a) cell. b) organ. c) tissue. d) organ system.

15 min. leftread about what these classmates had for lunch and identify the missing terms. mark eats whole-wheat pasta mixed with vegetables for lunch. for dessert, he has a cherry popsicle. the whole-wheat pasta and fresh vegetables will be digested (faster than, slower than, at the same rate as) the popsicle.