21. This ratio of 1 : 1 simply could not support the many complex mechanisms of the human brain. 22. "The biological organisms produced by this process are complex mechanisms , but nothing more than that, " he said. 23. The following links show short animations of the ternary-complex mechanisms of the enzymes dihydrofolate reductase and DNA polymerase. 24. However, due to the more complex mechanism , it is more expensive than many other types of low-flush toilets. 25. Treasury Secretary Paul O'Neill later described a complex mechanism he said Al-Barakaat used to provide secret financing to al-Qaida. 26. Swallowing is a complex mechanism using both skeletal muscle ( tongue ) and smooth muscles of the pharynx and esophagus. 27. The Watchmaker analogy argues that the presence of a complex mechanism like a watch implies the existence of a conscious designer. 28. Yes, that includes the auto industry, producer of the most complex mechanism that human intelligence has ever devised for mass consumption. 29. In the book Dawkins gives ideas about a seemingly complex mechanism coming about from many gradual steps that were previously unseen. 30. In a variation, the competition has used a single golf ball which is passed from one complex mechanism to the next.