Which statement is true for all non-flowering plants? Non-flowering plants cannot be trees.

, , Non-flowering plants cannot be trees.,

Non-flowering plants do not form fruit.

, , Non-flowering plants do not form fruit.,

Non-flowering plants do not contain pollen.
Non-flowering plants do not contain pollen.

Non-flowering plants do not contain seeds.

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.