The food oyramid suggest that a healthy diet consist of a large portion of cheese, butter, olive oil, or breads

I’m not 100% sure but I believe it’s breads since it’s the only food group

in 1972 the fluid—mosaic membrane model of membrane structure was proposed based on thermodynamic principals of organization of membrane lipids and proteins and available evidence of asymmetry and lateral mobility within the membrane matrix [s. j. singer and g. l. nicolson, science 175 (1972) 720–731].