Observable? There are observations of this occurring. Economic? No. Aristotelian? Didn't know him personally, but the concept was almost certainly around then.
Biology? Arguments start among the audience. Life and death and so forth are all biological, but this is not usually considered to be a biological process. Rebirth? No, but the audience really like it. Appreciation is shown.
It's not metamorphosis, enlightenment is nice but completely off beam, "renaissance" is a good try but "the Renaissance" is totally wrong. The audience are collecting tomatoes to throw.