@ Dr. Heinz Lycklama
Are Little Jumps Possible?
nCilia or flagella, missing any single part will not bend, they are thus irreducibly complex
nParts having functions enhancing fitness independent of a role in locomotion, after developing some functionality, could evolve via random change and natural selection
nMicrotubuals are an important part of the cytoskeleton of all eukaryotic cells, thus they could evolve independently
nNo other protein components of cilia and flagella have known functions independent of their role in movement
nThus, all proteins, other than tubulin in microtubuals, would have to spontaneously come into existence simultaneously if they were to increase fitness and be selected.
nThat seems like a big jump!