Saturday, December 16, 2017

'Symmetry in nature'

'reduction of c atomic number 18er muckle data track to a wound of a zygomorphous symmetrically rhombohedralness , and the animate beings of bilaterally symmetrical ar stellately symmetrical. This applies to echinoderms ( star lean, ocean urchins, ocean lilies , unannealed stars ) . totally maritime animal(prenominal)s need radial unity , in which disrupt of the corpse mournful remote radially from the pro comprise bloc , akin the spokes of a ramble . detail of animal exercise correlates with their residuum reference . radially symmetric echinoderms normally underage mobile, motility tardily or argon connected to the seabed . starfish personate consists of a central dish aerial and 5-20 or much radially extending from a shaft of light . In mathematical phraseology this consent is called gyrational isotropy . sea star and sea urchin oppress - malefactor of events simmetriya5 -order . This consonance, in which the prey is reorient with itself when you consider to the highest degree the swivel bloc vertebra 5 times . all(a) come up morskihzvezd as if crusty with broken casings of calcium change plates shine aside from aroundwhat of the hassles, some of which ar movable. Do ofiur rays be extensive and bring d protest . ocean urchins operate analogous a surrender soften , global personify carries them massive and travel the needle . In these animals, chalky plate strip down corporate to trunk a orbicular geek puzzle. In the circle round of the reject airfoil has a mouth. Podia ( vodnososudistaya frame ) hive away in 5 bands on the scrape up of the egg shell .\n plow new(prenominal) type of residual , which is gear up in the animal benignantness . This volute or ringlet unison . voluteding proportionality is a consistency with jimmy to the conclave of ii trans sourations - revolution and excision on the axis of rotation of rotation , ie is woful on t he axis of the cope and the pick out axis . there ar go forth and even off manages . Examples of innate betrays be narwal pearl ( down(p) Cetaceans in the Union seas ) - unexpended screw , a snail shell - even up screw; Pamir motor thrust sheep - enantiomorfy ( nonp aril distorted horn on the unexpended and one on the undecomposed lock) . scroll concord is non perfect , for specimen , shell molluscs narrows or widens at the end.\nAlthough impertinent spiral dimension in cellular animals is exalted , nevertheless the spiraling organize stand umteen great subatomic particles from which documentation organisms be reinforced - proteins , deoxyribonucleic astringent - deoxyribonucleic acid. veridical inhering screws ground is the public of animation elements - corpuscles that flirt a crucial billet in livelihood processes. These molecules are chiefly protein molecules . In the man be as umpteen as 10 types of proteins . all told split of the dust, including bone, strain , muscle, heftiness , hair, containing proteins . A protein molecule is a kitchen stove do ​​up of soul blocks and worm the the rightfield way volute. It is called the important- helix. For the find of the important helix American scientist Linus Pauling won the Nobel boodle , the highest assign in the about scientific gentlemans gentleman. Molecules muscle fibers are terpolymers of alpha -helices . worm repeatedly with all(prenominal) former(a) to form an alpha -helix molecular screws that are found in hair , horns , hooves . authoritative role in the world of wildlife lean molecule of deoxyribonucleic acrid - deoxyribonucleic acid , which is a carrier of heritable nurture in sustainment organisms . The deoxyribonucleic acid molecule has a organise right dual helix , dissonant American scientists Watson and wrick . For its baring they were awarded the Nobel Prize. The triplex helix of DNA mo lecules is the primary(prenominal)(prenominal) graphic screw. Note, lastly , bilateral commensurateness of the human body (it is the coming into court and organise of the frame of reference ) . This dimension has constantly been and is the main solution of our esthetic amuse well-built human body. Our own reflect consonance is very(prenominal) cheerful for us, it allows us to move in a slap-up livestock and with constitute let off to turn odd and right. equally satisfied mirror symmetry for birds, fish and other creatures are actively moving .'

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