Answer:
bottom-up, organic, top down, mechanistic
Explanation:
Technical innovations in a system such as in an organization is facilitated from the bottom then up meaning that innovation usually come from the lower levels of the system as an organic system supports creativity in every individual.
Administrative change on the other hand is a top-down process as it emanates from the top level in the system such as top management in an organization and exists in a mechanistic structure.
