According to the text, customers are the most important actors in a company's microenvironment. Option E
Generally, In vitro propagation of plantlets in extremely small culture containers is accomplished through a process known as micro-environmentation.
The microenvironment is the immediate small-scale environment of a plant cell or tissue, and it is typically thought of as a discrete portion of a larger environment. This definition describes the microenvironment as "micro."
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