Of little importance and or signifiance
Media literacy means that they are able to analyze many types and forms of media.
I believe that the message the author is trying to convey in this excerpt is that humans need to take action to end further destruction of the natural environment, because if they don't, more and more species will disappear.
Alice’s boredom with her lessons. How she feels about the lessons is irrelevant to the strangeness and mystery of wonderland!