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14 hours ago · Cholesterol is the principal sterol of all higher animals, distributed in body tissues, especially the brain, and spinal cord, and in animal fats and oils. [ 3][ 4] Cholesterol is biosynthesized by all animal cells and is an essential structural component of animal cell membranes.
14 hours ago · Lewis Clark (voiced by Jo Ann Harris in 4 episodes, Nancy Cartwright in 6 episodes, Pamela Hayden in 2 episodes, Russi Taylor in 3 episodes, Tress MacNeille in 5 episodes, Kevin Michael Richardson in "Marge the Lumberjill", Kimberly Brooks since 2021) is an African-American character and one of Bart's friends and classmates at Springfield ...
