This poses a problem to animals, such as fishes and salamanders, which undergo undulatory movement.
2.
While living snakes usually employ undulatory movement for moving over land, sinuous movements are also an effective means of moving through water.
3.
Non-uniform ? generation during undulatory movement would force differing muscle fibers recruited for the same task to operate on differing portions of the length-tension and force-velocity curves; performance would not be optimal.
4.
He then commanded the cradle to be subjected to violent undulatory movements, until the infant, unable to draw breath, rendered up its innocent soul to God . It is even said that Gesualdo covered up the child s cries with the sound of musicians performing one of his macabre madrigals.
5.
"Kutchicetus "'vertebral proportions are unlike those of any other cetaceans but similar to those of some land-living or semi-aquatic mammals, such as " Pachyaena " and otters . " Kutchicetus "'limbs and sacrum were probably weight-bearing and it probably swam using undulatory movements like modern otters and most likely " Ambulocetus ".
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