The conditions of the hardy-weinberg law are met in nature.

always

rarely

both a and b

none of the above

The conditions of the Hardy-Weinberg law are met in nature.

rarely

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].

i think the miocene epoch spans the time from 23 million to 12 million years ago.