alphabet anatomy animalecology animalflight animallocomotion animals animalswimming biomechanicalphenomena biomechanics biophysics congresses efferentpathways englishlanguage evolution(biology) general habitsandbehavior hydrodynamics juvenileliterature lifesciences locomotionanimale miscellanea morphology morphology(animals) motivation motivation(psychology) physiology qp303 reflexes science vertebrates we103g171o1980 zoology