If evolution caused X, all that it means is that historically, under specific circumstances, the animals with X had a higher chance of reproduction.
Even that is only true for a narrow reading of the sentence.
It is merely better than nothing, or better than the previous version
That’s where it stops being true. Genetic drift is part of evolution and can lead to worse versions.
Even that is only true for a narrow reading of the sentence.
That’s where it stops being true. Genetic drift is part of evolution and can lead to worse versions.