Plants mine energy from a primary source (sun) and transform that energy into a secondary source (sugar).
Is there something adaptive to the enjoyment of colors in such a wild mix; and in our enjoying it at one particular time of the year?
Can you think of an un-designed process that employs external machinery to maintain the state of another machine?
Darwinian evolution, even in its 21st-century form, fails the formidable task of explaining how the first enzyme arose.
Biologists often claim that coevolutionary interactions, as with bees and flowers, can alter the fitness landscape to drive evolutionary changes.