Page 216 - The Evolution Impasse 2
P. 216

214  Transition From Jungle to Open Savanna Myth, The



                                                   liv ing in the African sa van na grew
                                                   more up right in or der to be able to
                                                   see over the sur round ing grass es.   249
                                                   However, it did not take long to re al -
                                                   ize that this Lamarckist the o ry was
                                                   com plete ly wrong.
                                                     Modern-day  ev o lu tion ists  have
                                                   on ly a sin gle the sis with which they
               It is im pos si ble for birds to have  seek to ac count for the or i gin of bi -
               evolved from ther o pod di no saurs, and
                                                   ped a lism. According to the the o ry of
               there is no mech a nism to sup port such
                                                   tran si tion from jun gle to open spa -
               an il lu so ry claim.
                                                   ces,, the an ces tors of hu mans and
                                                   apes once lived to geth er in the jun -
               birds. Yet as can be seen from their
                                                   gle. Due to jun gle shrink ing or for
               de scrip tion, the hip bone struc ture in
                                                   some oth er rea son, some of them
               these di no saurs bears ab so lute ly no
                                                   moved over to open plains, and bi -
               re sem blance to that in birds.  248
                                                   ped a lism was born as a re sult of ad -
                  In short, it is im pos si ble for birds
                                                   ap ta tion. Both the apes in the trees
               to have evolved from ther o pod di no -
                                                   and the bi ped al hu man be ings be gan
               saurs, be cause no mech a nism ex ists
                                                   evolv ing in their own sep a rate di rec -
               that  could  pos si bly  over come  the
                                                   tions.
               enor mous  dif fer en ces  be tween  the
                                                     When  ex am ined,  how e ver,  this
               two class es.
                                                   the sis, dreamed up un der the log ic
                                                   of "mak ing the best of a bad job," is
               TRANSITION FROM JUNGLE              seen to be just like its pred e ces sors,
               TO OPEN SAVANNA MYTH,               very far from be ing able to ac count
               THE                                 for bi ped a lism. It is im pos si ble at the
                                                   mo lec u lar lev el for there to be such
                  Since the sci ence of ge net ics and
                                                   an ad ap ta tion. Even if such a thing is
               the laws of he red i ty were not ful ly
                                                   as sumed to have tak en place, there is
               known in the 19th cen tu ry, Darwin
                                                   no ev i dence of it in the fos sil record.
               and the ear ly ev o lu tion ists who fol -
                                                   Moreover, ac cord ing to this the o ry,
               lowed him re gard ed bi ped a lism as
                                                   the East African jun gles must have
               some thing easy to ac count for. The
                                                   be gun shrink ing 10 to 15 mil lion
               most pop u lar the o ry was that apes
                                                   years ago. Yet re search car ried out

                                                               The Evolution Impasse II
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