The fine tuning, what Denton calls anthropic prior fitness, would seem to require foresight and planning on literally a cosmic scale.
Jonathan Wells provide quotes from leading embryologists discussing how pharyngeal folds in humans only have an “illusory” similarity to fish gills.
Surely there could not be an equivalent ensemble of fitness in nature for some other type of life.
As every medical student comes to learn when first dissecting the human body at medical school, our limbs are almost entirely composed of muscles.
It is very doubtful that any beings in the universe could develop a civilization remotely comparable with our own without the use of metals.