According to Karl Marx, the bourgeoisie consisted of a capitalist class of individuals who owned what part of society?

In accordance to Karl Marx, the bourgeoisie owned the proletariat (working class). The proletariat under the bourgeoisie would sell their own labour. This is due to the fact that bourgeoisie referred to materialism (philistinism)

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How either some or all of the organisms in this activity are related to one another based