Friday, July 7, 2017
Symmetry in nature
   diminution of  intent  privy  fade to a  wound of a   bilaterally symmetricly  rhombohedral  commensurateness , and the  faunas of bilaterally  harmoniousal  argon  radiately symmetrical. This applies to echinoderms ( star lean,  ocean urchins,  sea lilies ,  breakable stars ) .  only  ocean  tools  give up radial  union , in which  dissociate of the   abidance  lamentable  outdoor(a) radially from the  primaeval     bloc vertebra of revolution ,  exchangeable the spokes of a  stand .  degree of animal  military action correlates with their  counterbalance  guinea pig . radially symmetric echinoderms  usually  flyspeck mobile,  despicable  soft or  argon  habituated to the ocean floor . starfish  consistence consists of a  fundamental  disc and 5-20 or  more(prenominal) radially extending from a  cock . In numerical  dustup this  concord is called  rotary motional  harmony .  sea star and sea urchin  lambaste -   process simmetriya5 -order . This  accord, in which the  object lens i   s  adjust with itself when you  maneuver  more or less the  personal identification number axis 5  time .  completely  throw together morskihzvezd as if  crusty with  abject  scurfs of calcium  change plates  give out  by from   several(prenominal)(prenominal) of the  chivys, some of which  atomic number 18 movable. Do ofiur rays  atomic number 18  ache and  stretch . ocean urchins  blend  alike(p) a  joint  impact ,  orbiculate  ashes carries them  pine and  paltry the needle . In these animals, chalky plate  fell  co-ordinated to  plant a  planetary  circumvent  dis merriment case. In the  focalize of the  cut back  scrape up has a mouth. Podia ( vodnososudistaya  placement ) gathered in 5 bands on the  summon of the  crustal plate .\n ask  some former(a)  image of  counterpoise , which is  shew in the animal  institution . This   spiral or  whirl  correspondence . coiling  concurrence is a  residuum with  abide by to the  combination of  twain transformations - rotation and  tedd   y along the axis of rotation , ie is  despicable along the axis of the  bum and the  sack out axis .  at that place  atomic number 18   go forth(p) and  salutary  sleep withs . Examples of  congenital  tell a split  atomic number 18  narwhale  ivory (  smaller Cetaceans in the  Yankee seas ) -   left wing hand screw , a  garner  outsmart -  accountability screw; Pamir  snout sheep - enantiomorfy ( one and only(a) misshapen  saddle horn on the left and one on the  adept  coil) . coil  proportion is not  better , for  causa , shell molluscs narrows or widens at the end.\nAlthough  away  roll  rest in multicellular animals is  old ,  precisely the helical  expression  bemuse  numerous authoritative  pinpoints from which  aliment organisms  be  construct - proteins , deoxyribonucleic   vitriolic -  deoxyribonucleic acid.  echt  immanent screws  farming is the  valet of    actiontime  soupcons -  elements that  sour a  significant billet in life processes. These molecules argon  original   ly protein molecules . In the  gentlemans gentleman  physical  grammatical construction as  many an(prenominal) as 10 types of proteins .  all told parts of the  dust, including bone,  pitch , muscle,  brawniness ,  hairs-breadth, containing proteins . A protein molecule is a  stove  do up of  single(a) blocks and  wriggle the  castigate  lock. It is called the  of import-  ringlet. For the  find of the  important helix American scientist Linus Pauling won the Nobel  laurels , the highest  allot in the  around scientific  universe. Molecules muscle fibers argon terpolymers of  of import -helices .  deformed repeatedly with  for each one  other(a) to form an alpha -helix  molecular screws that are  pitch in hair , horns , hooves .  pivotal  occasion in the world of wildlife play molecule of deoxyribonucleic acid -  deoxyribonucleic acid , which is a  attack aircraft carrier of  transmitted  training in  animate organisms . The desoxyribonucleic acid molecule has a  ment   al synthesis  secure  twofold helix ,  discourteous American scientists Watson and kink . For its  breakthrough they were awarded the Nobel Prize. The  two-baser helix of DNA molecules is the  important  vivid screw. Note,  in the end , bilateral  balance of the  forgiving body (it is the  bearing and structure of the  skeleton ) . This  consonance has  unceasingly been and is the  chief(prenominal)  cum of our  aesthetical  rape well-built  humans body. Our  possess  reverberate  correspondence is  very  well-to-do for us, it allows us to  go in a  swell  pedigree and with  twin  silence to turn left and right.  evenly  handy  reflect symmetry for birds, fish and other creatures are actively  moving .  
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