Evolución de Las Ballenas

 

Kvgnubjòe mk ncs dcnnkecs

Ks sgrprkemketk jhcojecr kn pgtkebjcn bge kn quk buketce ncs kspkbjks pcrc ngorcr cmcptcrsk c ncs bgemjbjgeks quk nc rgmkce, sje khdcrog, nc kvgnubjòe mk nc dcnnkec, prksketc uec mk ncs hãs jetkrkscetks ljstgrjcs mk cmcptcbjòe ke nc ]jkrrc. Vcrkbk hketjrc kn lkblg lkb lg mk quk ncs dcnnkecs lcyce khkrojmg mk ngs hchèikrgs, pkrg, ·pgr quê sk nnkoò c kstc bgebnusjòe7 Ke 3:?:, ue orupg mk pcnkgetòngogs mksbudrjò ke Vcajstãe iòsjnks huy djke bgeskrvcmgs mk cejhcnks skhk`cetks c ngs pkrrgs, eg gdstcetk, cn kstumjcrngs, kebgetrcrge uec bcrcbtkrèstjbc ðejbc ke knngs0 nc kstrubturc mk ngs lukskbjnngs cumjtjvgs mk ngs iòsjnks krc joucn c nc quk lgy lg y ke mèc ðejbchketk sk kebuketrc ke ngs hchèikrgs hcrjegs QBJ]C]JGE Tud33 ^n :449 X. Kstg sgrprkemjò c ngs bjketèijbgs qujkeks sk mjkrge c nc murc tcrkc mk mctcr nc nèekc kvgnutjvc mk kstgs orcemjgsgs cejhcnks. Bge kn ije mk bncsjijbcr c ngs bktãbkgs, sk lc ngorcmg kstcdnkbkr quk kn orupg hãs  prgdcdnk sk kebuketrc ketrk ngs bcreèvgrgs y ngs ueouncmgs, sje khdcrog, quê ngs lcbèc  pkrtkekbkr c ngs bktãbkgs. Ngs hksgeèqujmgs quk, skoðe Coucyg Ngdg & Ksqujvkn Hcbècs (3::3)0 (…) bgetcdce bge mketcmurc lktkrgmgetc, krce mkn tchcóg mk ue pkrrg y sus kxtrkhjmcmks prksketcdce kstrubturcs mk ueoncmgs, cmkhãs sk kebgetrcrge ke bgetrcrge ke ngbcnjmcmks quk rgmkcdce cn cetjoug hcr mk ]ktljs, ke chdjketks mk skmjhketg bgstkrg y ke ngs hjshgs sjtjgs mgmk, pgstkrjgrhketk, sk kebgetrcrge c ngs iòsjnks crqukgbktgs, pgr ng quk rkðeke tgmcs ncs bcrcbtkrèstjbcs pcrc kstcr ke kn trgebg bghðe mk ngs ueoncmgs, mk ngs brkgmketgs (bcreèvgrgs prjhjtjvgs) y mk ngs bktãbkgs crbcèbgs. (p.43) Ngs crqukgbktgs, cetkrjrghketk hkebjgecmgs, sge ngs prjhkrgs orupgs prjhjtjvg mk bktãbkgs grjojecmg ke kn Kgbkeg tkhprceg lcbk bc. ;6 hjnngeks mk cógs ke kn hcr mk ]ktlys Q BJ]C]JGE Nuj6: ^n :449 X. Cnnè surok kn pcajbktus kn  pcajbktus (Ijourc  (Ijourc 3) kn bucn krc ue mksbkemjketk mkn oêekrg hksgeybljmck, hksgeybljmck, tkeèce  tkeèce ue sgng luksg ke su gèmg, ng bucn ks huy prgpjg mk ncs  dcnnkecs, tkeèc mjketks trjceouncrks y cskrrcmgs, bcrcbtkrèstjbcs bcrcbtkrèstjbcs bktãbkcs. Kstk cebkstrg sk cnjhketcdc mk jeskbtgs y cejhcnks pkqukógs, pkrg kn bchdjg bnjhãtjbg lcdèc cbcdcmg bge sus suhjejstrgs, bge kn ije mk lcnncr bghjmc sk suhkrojò suhkrojò cn hcr Q BJ]C]JGE Ect36 ^n :449 X. Cnnè tkeèc uec dukec iuketk mk cnjhketg y vgnvèc c nc tjkrrc pcrc mksbcescr y rkprgmubjrsk,  pgr ng quk krc skhjcbuãtjbg, pkrg sk keirketcdc c ngs prkmcmgrks quk cbkblcdce ke ncs coucs

 

 pgbg prgiuemcs. ]gmgs kstgs icbtgrks ng nnkvcrge c nc kxtjebjòe y mkscpcrjbjòe mk ngs rkojstrgs iòsjnks.

 Ijourc 3. Vcajbktus Hjnngeks mk cógs mkspuês y bghg rksuntcmg mk nc kvgnubjòe cpcrkbjò uec eukvc kspkbjk ke ngs rkojstrgs iòsjnks, kn chdgnubktus (Ijourc 4), nc dcnnkec quk bchjec y ecmc. „Ru bgnc mkscrrgnnò hðsbungs y sk cpnceò bghg nc mk uec eutrjc, sus pctcs trcskrcs sk cbgrtcrge y sk kesceblcrge pcrc cbtucr bghg cnktcs y sk ljzg hãs ckrgmjeãhjbg‘ Q BJ]C]JGE Ect36 ^n :449 X. Kstcs bcrcbtkrèstjbcs nk pkrhjtjkrge uec hcygr icbjnjmcm  pcrc ecmcr y dubkcr, pkrg cue mkdèc dkdkr couc munbk, yc quk eg sk lcdèc cmcptcmg c nc scn mkn hcr y nc cmcptcbjòe mk sus pctcs nk prksketcdce mjijbuntcm pcrc bc bchjecr hjecr ke tjkrrc. Mk eukvg, eg krc bcpcz mk ksbcpcr mk ngs prkmcmgrks y tkrhjeò pgr kxtjeoujrsk.

 Ijourc 4. Chdungbktus Lcbk =9 hjnngeks mk cógs kn Chdgnubktus kn Chdgnubktus kvgnubjgeg  kvgnubjgeg cn Tgmlgbktus cn Tgmlgbktus (Ijourc 2), ue ecmcmgr hãs lcdjnjmgsg pgr kn lkblg mk quk su bukrpg krc hãs ckrgmjeãhjbg, su buknng sk ljzg hãs bgrtg, su bgnc hãs husbungsc, sus pctcs trcskrcs hãs ncrocs y iukrtks, cuequk,

 

joucnhketk, su hcygr prgdnkhc krce ngs prkmcmgrks. C pkscr mk tgmg, yc pkrtkekbèc bghpnktchketk cn hcr y bge cyumc mkn lukskbjnng kspkbjcn mkn gèmg jetkreg iuk bcpcz mk hcejgdrcr sje hcrkcrsk y skr hãs ãojn pcrc ksbcpcr mk ngs tjdurgeks.

 Ijourc 2. Tgmlgbktus Vgr ije, nc kvgnubjòe bgevjrtjò c nc dcnnkec mk uec prksc c ue mkprkmcmgr, cpcrkbjkemg csè kn Dcsjngscurjg kn Dcsjngscurjg (Ijourc =). Kstc kspkbjk tkeèc uec vjstc v jstc kxbkpbjgecn, hk`grò nc cumjbjòe dc`g kn couc, su bukrpg sk cncroò y kstjnjzò pcrc bczcr ke coucs pgbg prgiuemcs y mk sus cetkpcscmgs bgeskrvcdce tgmgs ngs luksgs mk ncs pctcs trcskrcs Q BJ]C]JGE Ect36 ^n :449 X. Rje khdcrog, mkdjmg c ncs bgemjbjgeks bnjhãtjbcs mk nc êpgbc, tkrhjeò pgr kxtjeoujrsk pgr nc jebcpcbjmcm mk ecmcr ke coucs prgiuemcs.

 Ijourc =. Dcsjngscurjg Rj ngs dcsjngscurjgs sk kxtjeoujkrge pgr bghpnktg, quê kspkbjk nks prgsjoujò. Ke kstc êpgbc tchdjêe kxjstèc gtrc kspkbjk mk bktãbkgs mkrjvcmc mkn rgmlgbktus  rgmlgbktus kn mgrumge mgrumge,, (Ijourc ;) kn bucn krc hãs pkqukóg ke bghpcrcbjòe cn dcsjngscurjg. Ngs dcsjngscurus tkeèce hgncrks

 

trjceouncrks sje mjikrkebjc y eg sk gdskrvcrge vcrjcbjgeks ketrk ke trk bcejegs k jebjsjvgs, ke bchdjg, ngs mgrumge sk cskhk`cdce hãs c ue mknièe, csè quk cemcdce ke hcecmcs pcrc ngorcr lujr mk ngs dcsjngscurus y tjdurgeks. Ng quk pkrhjtjò nc supkrvjvkebjc mk ngs mgrumge sgdrk ngs dcsjngscurjgs, iuk quk kstgs prjhkrgs krce mk sceork bcnjketk, ng quk nks pkrhjtèc hcetkekr su bcngr bgrpgrcn y pgmkr pg mkr hjorcr c coucs hãs irècs y prgiuemcs pcrc bghdctjr ncs oncbjcmcs, sje khdcrog, ngs skouemgs eg bgetcdce bge kstc bcpcbjmcm ng quk ngs nnkvò c su kxtjebjòe.

 Ijourc ;. Mgrumge

Gmgetgbktgs y Hjstjbktgs

„Kn grmke mk ngs bktãbkgs vjvjketks sk mjvjmk ke hjstjbktgs g vkrmcmkrcs dcnnkecs bge „dcrdcs‘ y gmgetgbktgs g bktãbkgs bge mjketks‘ Q BJ]C]JGE Cou:3 ^n :449 X. Kstgs bktãbkgs cbtucnks sk grjojecrge murcetk kn Gnjogbkeg, lcbk 26 hjnngeks mk cógs ke ue  pkrjgmg bge vcrjcs oncbjcbjgeks quk kxtjeoujò c ngs crqukgbktgs quk lcdèce vjvjmg ke ngs bnjhcs bãnjmgs mkn Kgbkeg Q BJ]C]JGE Nuj6: ^n :449 :4 49 X. Mk kstgs mgs orcemks orupgs kxjstke vcrjcs kspkbjks mkrjvcmcs quk prkvcnkbke lgy ke mèc, sje khdcrog, prksketce uec skrjk mk mjikrkebjcs quk bcrcbtkrjzc c bcmc ueg mk knngs. Cn cnjhketcrsk ke ejvknks dc`gs mk nc bcmkec bcmk ec tròijbc, ngs hjstjbktgs bghg gtrgs lkrdèvgrgs tkrrkstrks, mkscrrgnncrge orcemks tchcógs bgrpgrcnks pkrg su rkprgmubbjòe,  pgr rkstrjbbjgeks mjvkrscs, sk hcetuvg mkpkemjketk mk coucs rknctjvchketk bãnjmcs y ke hublgs bcsgs tchdjêe sghkrcs grjojecemg ue bjbng hjorctgrjg ceucn. Q BJ]C]JGE Nuj6: ^n :449 X

 

Ke bgebgrmcebjc bge ng cetkrjgr, ngs hjstjbktgs mkscrrgnncrge nãhjecs mk qukrctjegscs ke kn pcncmcr, bgegbjmcs bghg dcrdcs, tkeèce uec bcvjmcm dubcn orcemk y hkmèce ke prghkmjg 3< h Q BJ]C]JGE Cou:3 ^n :449 X. C mjikrkebjc mk ngs gm gmgetgbktgs getgbktgs prksketcdce mjketks, tkeèce uec bcvjmcm dubcn kstrkblc, hkmèce ke prghkmjg 32 h y su bcpcbjmcm hjorctgrjc krc hgmkrcmc Q BJ]C]JGE Cou:3 ^n :449 X. „Ke ngs gmgetgbktgs lcy ke okekrcn ue cncrochjketg mkn rgstrg (nc rkojòe mk ngs luksgs prkhcxjncr y hcxjncr) ke kn bucn lcy ijncs mk mjketks puetjcoumgs y pgbg mjikrkebjcmgs bge ngs bucnks sk ctrcpce pkbks‘ Q BJ]C]JGE Nuj6: ^n :449 X. C pkscr mk ncs mjikrkebjcs prksketks ke bcmc orupg mk kspkbjks, cn prgvkejr mk cebkstrgs bghueks, buketce bge bcrcbtkrèstjbcs sjhjncrks sjhjncrks11 pgr k`khpng, c ng ncrog mk nc ljstgrjc kvgnutjvc, mk ncs dcnnkecs sk pkrmjkrge ncs pctcs trcskrcs mkdjmg c quk eg nk krce mk orce utjnjmcm c nc lgrc mk ecmc , cmkhãs, nc pkrmjmc mk pkng sk mkdjò c quk, bge kn bchdjg mk tkhpkrcturc ke kn couc, kn pkng eg krc kijbjketk csè quk ng rkkhpnczcrge pgr uec oruksc bcpc mk orcsc kqujvcnketk cn tgbjeg mk ngs ueouncmgs tkrrkstrks, pgr hkmjg mkn bucn sk ngorc ue cjsnchjketg mkn couc huy kijbcz. ]chdjêe, sus okejtcnks kxtkregs sk ksbgemjkrge cn joucn quk sus pkzgeks sgdrkscnjketks y kn mkscrrgnng ljmrgmjeãhjbg bge kn dubkg prgiuemg tchdjêe iuk bgevkejketk pcrc ncs êpgbcs hjorctgrjcs mk lcstc