Mother-of-pearl, or nacre, is not only a beautiful substance for jewelry and ceramics; it is a remarkable material.
That Darwinism seems even superficially plausible depends completely on the ability of living things to reproduce themselves without significant degradation.
Plant seeds come equipped to spread themselves in ways that baffle engineers. Did they invent these mechanisms by chance?
Engineers designing a car have to plan for all kinds of conditions the car might encounter.